Answer:
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Cells are the basic building blocks of all living things. rain.
Most cells have three main parts—the cell membrane, the cytoplasm, and the nucleus. The cell membrane is like the skin of the cell. The cytoplasm performs many functions to keep the cell alive. The nucleus can be thought of as the cell's Brain.
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What are two factors that ultimately decide what organisms can live in an area?
Answer:
abiotic and biotic factors
Explanation:
abiotic factors are things like sunlight, soil, minerals, ect.
biotic factors are things like plants, animals, fungi, ect.
individuals may give rise to ________ offspring than could possibly ____________.
Individuals may give rise to more offspring than could possibly survive.
This concept is known as overproduction or reproductive potential. It is a fundamental principle in biology that species tend to produce more offspring than the environment can support.
The reason for this overproduction is rooted in the struggle for limited resources and the survival challenges individuals face in their respective habitats.
By producing a large number of offspring, individuals increase the chances of some offspring surviving and reproducing successfully. This strategy maximizes the species' probability of passing on their genetic traits to future generations.
However, the environment has finite resources, such as food, shelter, and mates, which cannot sustain unlimited population growth.
As a result, only a fraction of the offspring will survive and reach reproductive age. The rest may face competition, predation, disease, or other factors that prevent their successful reproduction.
This overproduction and subsequent natural selection of the fittest individuals contribute to the ongoing process of adaptation and evolution within populations.
Those individuals with advantageous traits are more likely to survive and reproduce, passing on their favorable traits to the next generation.
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ALSO PLEASE INCLUED THE PICTURE
REAL ANSWERS ONLY
6.01 Biotechnology
Now that you are more familiar with the benefits, risks, and impacts of biotechnology, it is time for you to take a stand! Your task is to choose one of the following types of biotechnology: genetic engineering, cloning, or artificial selection.
You will then write a one- to two-paragraph summary describing your chosen type of biotechnology. You will then need to argue for either the benefits or the risks of your chosen type. Your arguments should present your position, and then give the evidence that led you to this position. Be sure to include the following in your argument:
• a description of your chosen type of biotechnology (genetic engineering, cloning, or artificial section)
• one benefit or one risk for the individual (based on whether you are for or against it)
• one benefit or one risk for society (based on whether you are for or against it)
• one benefit or one risk for the environment (based on whether you are for or against it)
• A picture (you may hand draw, take photos in nature, or use stock images)
You may get creative on this activity. You may choose to create a brochure, write a letter, or create a presentation using software. If you are unsure if your idea or software for a presentation will work, contact your instructor for assistance.
You can use the planning template below, if you wish. Be sure to write your PARAGRAPH/S in your own words and in complete sentences.
Type of biotechnology that I chose:
Description:
Are you for or against it?
One benefit or risk to the individual:
One benefit or risk to society:
One benefit or risk to the environment:
Type your paragraph/s here.
Picture:
My chosen type of biotechnology is Plant biotechnology and i am not against it.
What is Plant biotechnology?Plant biotechnology is known to be an area of biotechnology that make use of tissue culture and genetic engineering method to create genetically modified plants that show new or more better and desirable traits.
Biotech crops benefits man as it is said to make farming more profitable as there are more increase in crop quality and yields and thus to the society it brings about more revenue and also source of foreign exchange.
Biotech crops benefits the environment as there are more better soil health and water retention, lower runoff, and others.
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why bone grow in bidirectional
Explanation:
Bones grow in different directions because they need to support the body in different ways. The different directions allow for flexibility and strength.
Assume you are looking for microorganisms in a tissue sample from a lung biopsy obtained from a patient sick with pneumonia. Microbes first become visible under the 40X high-dry lens, and can be seen in more detail under the 100X oil immersion lens. You determine that you are likely looking at bacterial cells.
Why is it unlikely that these are archaeal cells?
Why is not possible that these are viral particles?
Answer:
CRYSTAL SPRING COLLEGE will give you a great explanation located at Lekki - ibeju in eputu
explain the importance of all 3 biomolecules in general and for making ATP.
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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Question 2 of 10Sources sometimes present unreliable information as if it were scientific.These claims may be implausible or may not be testable. Which of thefollowing terms describes this type of information?A. PseudoscienceB. Empirical evidenceC. Peer reviewD. BiasSUBMIT
Pseudoscience are statements or beliefs that presents themselves as scientific and reliable but they are not. Therefore the answer is A.
Which of the following statements best describes the relationship between genes and their outcomes?
Every gene influences a single trait.
The outcome of a gene is affected by the environment of the cells and the timing of gene expression.
Similar genes produce the same outcome in every individual.
Every gene can be linked to one specific, predictable outcome.
Answer:
B.
Explanation:
Every gene influences a single trait-Yes, but very general because multiple genes can influence just one.
Similar genes produce the same outcome in every individual-False.
Every gene can be linked to one specific, predictable outcome-Depending on the environment and other factors
If you were a chemical engineer tasked with developing a photosynthesis inhibitor to be used in agriculture, propose which part of photosynthesis your chemical would target. What do you think some of the “unintended consequences” of this work might be, if successful?
By attaching to particular locations on the photosystem II complex in plant chloroplasts, photosynthesis inhibitors thwart the process of photosynthetic (food production) in sensitive plants.
What are photosynthesis inhibitor?Membrane disruptors are another name for contact herbicides, which are those that prevent Photosystem I from functioning.
Herbicides obstruct photosynthesis by binding to D1 proteins of the photosystem II complex in chloroplast thylakoid membranes.
Herbicide binding to this protein prevents electron transport, halts the fixation of CO2, and halts the synthesis of the energy required for plant growth.
Therefore, photosynthesis inhibitor block the function of photosystem inside the chloroplast.
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What is the dew point if the dry bulb temperature is 20 C and the relative humidity is 17 %?
The dew point if the dry bulb temperature is 20°C and the relative humidity is 17 % is 1.6°C.
Dew point is the temperature at which air becomes saturated with water vapor and begins to condense. The dew point is a significant meteorological parameter that represents the measure of atmospheric humidity. The dew point is a critical component in calculating relative humidity and heat index.
It also plays a crucial role in predicting the possibility of dew, frost, and fog. Given the dry bulb temperature of 20 C and the relative humidity of 17%, we can calculate the dew point as follows:First, find the saturation vapor pressure using the equation:Es = 6.11 × 10(7.5T / (237.7 + T))where T is the temperature in degrees Celsius.So, Es = 6.11 × 10(7.5 × 20 / (237.7 + 20)) = 23.48 mmHg.
Next, find the actual vapor pressure using the formula: E = RH/100 × E_s where RH is the relative humidity as a percentage. So, E = 17/100 × 23.48 = 3.99 mmHg. Finally, we can calculate the dew point using the formula: Td = (237.7 × log10(E/6.11)) / (7.5 - log10(E/6.11))Td = (237.7 × log10(3.99/6.11)) / (7.5 - log10(3.99/6.11)) = 1.6°C. Therefore, the dew point is 1.6°C.
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yall please help my exam is timed!! i promise to give brainliest
In a cross between a tall (Tt) pea plant and a short (tt) pea plant, what is the percent chance that an offspring will have the (Tt) genotype?
(Hint: create your own Punnett square on scratch paper!)
Question options:
0 %
25 %
50 %
75 %
100 %
Answer:
I believe it would be 50%
Explanation:
If you draw out a Punnet Square
How does the current affect plankton and nekton life?
Answer:
Advection by ocean currents modifies phytoplankton size structure at small scales (1–10 cm) by aggregating cells in different regions of the flow depending on their size. This effect is caused by the inertia of the cells relative to the displaced fluid
If your nanodrop is giving you a plasmid DNA concentration of 178.9 ng/µL what is the volume of sample, you need to take in order to have 10 ng DNA final concentration?
Please help!!
Thanks.
The volume of the solution is obtained as 0.056 µL.
What is the concentration?We know that the term concentration refers to the amount of substance that is present in a sample. In this case, we are told that you have a plasmid DNA concentration of 178.9 ng/µL. We are now being asked for the volume of the sample that is needed so that we can have 10 ng DNA final concentration.
Let us now look at the parameters that we have from the question and these are;
Concentration = 178.9 ng/µL
Mass of the sample = 10 ng
Volume of the sample = ???
We know that the volume is going to be obtained as the ratio of the mass to the concentration of the solution from the data that we have and have been itemized in detail above.
Given that we have;
Volume = mass/concentration
Volume = 10 ng /178.9 ng/µL
Volume = 0.056 µL
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Karina is looking at cells under the microscope. She observes four members of the phylum ciliophora. How are the four cells different?.
Members of the phylum Ciliophora are characterized by the presence of cilia, which are hair-like structures that are used for movement and feeding.
How are the four cells different?phylum Ciliophora can differ in following ways:
Members of the phylum Ciliophora can vary in size from less than 50 micrometers to several millimeters in length.
The shape of ciliates can be highly variable from spherical to elongated or even flattened.
The pattern and distribution of cilia can differ among ciliates, with some having many short cilia over their entire body whereas others have fewer and longer cilia in specific locations.
The internal structure of ciliates can also differ with some having specialized organelles for feeding or defense and others having complex nuclei with the multiple copies of their genome.
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Which of the following is not an example of defensive communication?
The statement that is not an example of defensive communication is “I would love to talk about this with you if you have the time.” That is option C.
What is a defensive communication?A defensive communication is defined as the type of communication that has the ability to stimulate anxiety and threat in an individual by another person.
Typical examples of defensive communication include the following:
“Why can’t you think about someone else for a change?”"You never listen to me.”"You always do this.”These statements above are able to trigger anxiety and threat to the person it's been referred to.
Therefore, the statement that is not an example of defensive communication is “I would love to talk about this with you if you have the time.”
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Complete question:
Which of the following is not an example of defensive communication?
Which of the following is not an example of defensive communication?
a.“Why can’t you think about someone else for a change?”
b.“You never listen to me.”
c.“I would love to talk about this with you if you have the time.”
d.“You always do this.”
which of the following is true about nucleic acids
Answer:
b. is the answer
Explanation:
Both DNA and RNA are both nucleic acids
A certain type of non-native fungus has affected crops on Tim’s farm. Tim has decided to use a chemical control method to eradicate the invasive species. He applied a pesticide to the outer layer of the stems of his crops. Which chemical control method did Tim use?
Tim used a chemical control method known as pesticide application.
Pesticide application involves the use of chemicals to control or eradicate pests, such as insects, fungi, and weeds. In Tim's case, he applied a pesticide to the outer layer of his crop stems to control the non-native fungus that had affected his crops. Pesticides can be applied in various forms, such as sprays, dust, and granules.
The type of pesticide used depends on the target pest and the crop being protected. While chemical control methods such as pesticide application can be effective, they also have potential drawbacks, such as the development of pesticide resistance in the targeted pest populations and the risk of harming non-target organisms and the environment.
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Termites harbor colonies of microorganisms in their digestive tract. The main food source of termites are wood substances. Explain what would happen to the termite if they were treated with a drug that destroyed all of their microorganisms.
Cellulose digestion needs the microorganisms in the digestive tract of termites. Since the main food source of termites are wood substances, in the absence of microorganisms, they will not be able to digest food. This is called mutualism where both are being benefited with the relationship that they have. So if the microorganisms present in the digestive tract of a termite are destroyed, the termite will die. They will not have the capacity to get the nutrients they needed from the food they consume if the said microorganisms are absent since they confide on these organisms in digesting cellulose chemically.
Alma is planning on joining the track team this year. In preparation for the season, Alma decides she wants to start running on her own to get in shape.
One day, Alma eats a granola bar and then runs a few quick laps around the track. How does her body obtain energy from food that will help her while exercising? Drag the following events in order based on what is happening in her body’s cells as she runs.
Sequence the events so that the first event is on the top and the last event in on the bottom.
The order in which Alma's body obtains energy from the food while she exercises is A. A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released
How is energy obtained from food ?Cellular respiration is an exceedingly proficient process. A single glucose molecule has the potential to yield a considerable amount of energy. Cells require oxygen access to function effectively. If deprived of oxygen, cells would be unable to generate adequate energy to maintain their existence.
The cellular respiration process is intricately complicated. It requires a multitude of processes and a multitude of enzymatic reactions. The significance of possessing a multitude of mitochondria for cells cannot be understated. The organelles in charge of cellular respiration are called the mitochondria.
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Options include:
A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released
A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules- A large amount of energy is released- A glucose molecule enter the body cell
A glucose molecule enter the body cell-A glucose molecule is broken down in the cytoplasm- A large amount of energy is released-smaller molecules enter the mitochondrion-Oxygen is used to break down molecules
A glucose molecule enter the body cell-Oxygen is used to break down molecules- A glucose molecule is broken down in the cytoplasm-smaller molecules enter the mitochondrion- A large amount of energy is released
abnormal proliferation of cells is called
Whether benign or malignant, a tumour is any aberrant cell proliferation.
A benign tumour, like a typical skin wart, stays in the same place, without infecting nearby healthy tissue or disseminating to other parts of the body. However, a malignant tumour has the capacity to both invade nearby normal tissue and spread throughout the body through the circulatory or lymphatic systems (metastasis). Only malignant tumours are legitimately referred to as cancers, and cancer is particularly deadly due to its propensity to penetrate and metastasis. The spread of malignant tumours to distant body regions frequently renders them resistant to such localised treatment, whereas benign tumours can typically be surgically removed.
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What do you call the reproductive cells involved in higher animals? How do you
describe these cells?
Answer: Gametes are an organism's reproductive cells, also referred to as sex cells.In species that produce two morphologically distinct types of gametes, and in which each individual produces only one type, a female is any individual that produces the larger type of gamete—called an ovum— and a male produces the smaller
Explanation:
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1) The scientific method can be used to find out which laundry detergent is most effective in removing stains.
2) Not all scientific inquiries follow the scientific method across all the steps because some scientific investigations involves observation in a natural setting.
Example of how the scientific method can be used to answer a question in daily lifeBy making observations, formulating hypotheses, carrying out experiments, collecting data, and drawing conclusions, the scientific method is a methodical technique to answering questions or addressing problems. It can be used to provide answers to queries in a variety of everyday situations.
Let's imagine, for instance, that you want to know which laundry detergent is best at removing stains. This can be ansewed by the use of the scientific method.
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which of the following statements about water is true? view available hint(s)for part a which of the following statements about water is true? water is not a good temperature buffer, because there is no hydrogen bonding between water molecules.
Option 3 is Correct. If the facts regarding water are correct, then water plays a significant part in the process of dehydration. Water becomes "hard" when calcium and magnesium salts, such as chloride, and sulfate, are present.
In the condensed phase, intermolecular hydrogen bonds rather than intramolecular hydrogen bonds exist in water. Wells and springs are sources of underground water. Rivers, lakes, ponds, oceans, and streams are examples of surface water sources.
Energy is not released by water. Every cell in the body benefits from it and remains healthy. Food and bodily waste are transported via it. Even when blazing hot, beryllium does not react with water; in fact, because it has a lower oxidation potential than the other components, its protective oxide film endures even at high temperatures.
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Correct Question:
Which of the following statements about water is true?
View Available Hint(s)
1. Water is an organic molecule.
2. Water is not a good temperature buffer, because there is no hydrogen bonding between water molecules.
3. Water plays an important role in dehydration synthesis.
4. Water is typically a nonpolar solvent.
Early scientists were conflicted about the mechanism by which cells were created, with some scientists holding the viewpoint that cells were spontaneously crystallized in what was known as free cell formation. Robert Remak discovered ways to fix and observe cell membranes in various stages of cell division. These findings led Rudolf Virchow to proclaim in 1855, Omnis cellula e cellula (every cell comes from another cell), thus completing the tenets of cell theory.
Answer: All cells come from preexisting cells.
Explanation:
The given paragraph is about cells develop from the preexisting cells. The doubling of the genetic material in the S-phase is the triggering mechanism for cell division. In the process of mitosis the genetic material get reduced. The daughter cells vary by the amount of genetic material they receive. This proves that the new cells form from the pre-existing cells.
A codon
A. Is part of a gene
B. Is made of three bases of DNA in a row
C. Represents one amino acid in a protein
D. All of these
Answer:
D. All of these.
A codon is a sequence of three nucleotides that forms a unit of genetic code in DNA or RNA molecules. It is part of a gene, made of three bases of DNA in a row, and represents one amino acid in a protein.
Hemoglobin is useful because it
A. transports oxygen with a higher efficiency.
B. transports carbon dioxide with high efficiency.
C. transports food molecules and releases them to cells in need of nutrients.
D. acts as a carrier for hormones.
E. All of the choices are correct.
What is the first branch of the evolutionary tree
The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).
The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.
1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.
2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.
3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.
4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.
5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.
6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.
7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.
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Fire and Mello conducted an experiment where they added no gene X RNA (b), anti-sense gene X RNA (c) or double stranded gene X RNA (d) to C. elegans embryos. They then did a hybridization experiment examining gene X mRNA levels in the embryo. Imagine this experiment was a protein X western blot (using an anti-X antibody) instead of a hybridization experiment. Describe the expected results.
If this experiment was a protein X western blot (using an anti-X antibody) instead of a hybridization experiment then:-
The targeted proteins will be detected with the help of anti-X antibody.There will be no blocking of m- RNA called the phenomenon of RNA interference.What was Mello and Fire experiment?They detected that double-stranded RNA can silence genes that this RNA interference is specific for the gene whose code matches that of the injected RNA molecule.The RNA interference can spread between cells and even be inherited.To know more about RNA interference here
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what is the cause of down syndrome
Answer:
there is multiple causes is this an acual question??????
Explanation:
A speaker should use this tactic to reinforce key messages or add drama and anticipation to a presentation.
A.
B.
C.
D.
surveys
polling
distracting animations
purposeful pauses
A speaker should use this tactic to reinforce key messages or add drama and anticipation to a presentation is called as purposeful pauses. So, the correct option is D.
What is Presentation?A presentation is defined as a way of conveying information from a speaker to an audience usually a demonstration, introduction, lecture or speech designed to inform, persuade, inspire, motivate, create goodwill or create a new Idea/product is meant to be presented.
When someone present his/ her presentation, a speaker should use this tactic to reinforce key messages or add drama and anticipation, this type of method is called purposeful pauses.
Therefore, the correct option is D.
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