Answer:
Hope this helps!!!!!!!!!!!!!!
Explanation:
Answer:
yes that helped.. I guess?
define metamorphism
Metamorphism means alteration of the composition or structure of a rock by heat, pressure, or other natural agency
Answer:
alteration of the composition or structure of a rock by heat, pressure, or other natural agency
Explanation:
The seed formed inside the ovary of the flower. As the seed develops in the flower, water is withdrawn from it so that it becomes almost dry. suggest why is it important?
Water withdrawal from the developing seed inside the flower is important to induce dormancy, enhance longevity, protect against pathogens, facilitate dispersal, and trigger germination under favorable conditions.
Water withdrawal from the seed during its development inside the ovary is crucial for seed dormancy, longevity, protection, dispersal, and germination. Dormancy enables seeds to survive unfavorable conditions. The dry state reduces metabolic activity, enhancing seed longevity. Withdrawing water creates an inhospitable environment for pathogens, safeguarding the seed. Dry seeds are lighter and more easily dispersed by wind, animals, or water, aiding in the colonization of new habitats. Rehydration of the seed after dispersal triggers germination, initiating growth.Overall, water withdrawal from the seed inside the ovary serves as a survival strategy, allowing seeds to endure harsh conditions, remain viable for extended periods, avoid microbial damage, disperse effectively, and germinate when conditions are favorable.
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Oxygen has a very low solubility in blood plasma, which is the reason why...
-gas bubbles form in the blood under normal circumstances
-oxygen is unable to diffuse through the respiratory membrane
-oxygen is converted to bicarbonate ion for transport in the blood
-erythrocytes are essential to survival
Answer:
A
Explanation:
Gas bubbles form in the blood under normal circumstances. Carbon dioxide is rather converted into bicarbonate ion for transport in the blood.
What assists in the breakdown of minerals so roots can absorb them?
Answer:
Microbacteria
Explanation:
hope it helps if not let me know so i can edit this answer
NEED HELP NOW!!!!!!! WILL GIVE BRAINLEIST!!!!!!
In this project, you will make a graphic to help you understand who the producers and consumers are. You can make your graphic in any way that makes sense to you; a bulleted list, a pyramid, a Venn diagram, etc. Your graphic should be clear and easy to understand. You can create it in a Word document, Power Point Presentation, Publisher, or any other graphics program that you are familiar with. Do additional research if you need to find out about any words on the list.
Click here to make a printout of a pyramid.
From the following list, Separate out the producers. Make sure you have clearly labeled this group.
acorns
deer
mice
apple
trees
eagles
owls
cabbage
frogs
potatoes
carrots
grains
rabbits
chickens
grass
squirrels
corn
horses
wolves
cows
lettuce
worms
Next, separate out the plant eating consumers. These are the ones that eat only producers. Make sure to label this group clearly. Last, separate out the predators, making sure to label this group clearly in your presentation. After completing the lab, respond to the following questions:
Were there more producers than consumers and more consumers than predators on your pyramid? Why or why not? Were there any that could have fit in more than one category?
A mouse eats 100 times his own weight in grain in a lifetime. You can see that plants must produce a great amount of food for just one mouse. What do you think would happen if grain was no longer available for the mouse to eat? How would it affect other organisms in your ecosystem?
Answer:
Producers:
Acorns (produced by oak trees)Apples (produced by apple trees)Cabbage (a leafy green vegetable cultivated as an annual plant)Potatoes (tubers produced by the potato plant)Carrots (root vegetables, usually orange in color)Grains (wheat (produced by wheat plants), barley (produced by barley plant), etc.)Grass (produces seeds and is a primary food source for many herbivores)Corn (a cereal plant that yields large grains, or kernels, set in rows on a cob)Lettuce (a leafy green plant grown for its often-crunchy leaves)Trees (producing oxygen as a byproduct of photosynthesis and also yielding food items like fruit and nuts)Plant-eating Consumers (Herbivores):
Deer (eat various plants and fruits, they are herbivores)Rabbits (eat grass, roots, and leafy greens; they are herbivores)Horses (eat grass and grains; they are herbivores)Cows (eat grass and grains; they are herbivores)Squirrels (primarily eat acorns, grains, seeds, and fruits)Mice (eats mainly plants, seeds, grains, fruits, and vegetables)Chickens (often fed grains, vegetables, and fruits)Predators (Carnivores):
Eagles (predatory birds that feed on smaller animals; they are carnivores)Owls (nocturnal birds that prey on small mammals, birds, and insects; they are carnivores)Wolves (carnivorous mammals that prey on deer, rabbits, and other smaller animals; they are carnivores)Frogs (amphibians with a carnivorous diet, eating insects, small mammals, small fish, spiders, and worms)Detritivores (although not mentioned in the question, they are crucial in every ecosystem):
Worms (in general, worms are classified as detritivores).To answer your questions:
In this bulleted list, there are more producers than consumers and more consumers than predators. This is typical of most ecological pyramids because each level depends on the one below it for food. There are always fewer organisms at the top of the pyramid because energy is lost at each level due to the laws of thermodynamics.For example, squirrels can be considered both plant-eating consumers (as they eat acorns, tree bark, and fruits) and potential predators (as they can be omnivorous, eating small insects and bird eggs). Similarly, mice can be categorized as plant-eating consumers, but they can also be omnivorous, consuming insects and occasionally the remains of deceased animals.If grain was no longer available, the mouse population would be significantly affected. Mice rely heavily on grains for their energy and nutrition. If this food source were suddenly unavailable, the mice would either need to find another food source, like fruits or vegetables, or their population would likely decrease due to starvation. This change would also impact other levels of the ecosystem. Predators who rely on mice as a food source, like owls and snakes, would find fewer prey available, which could lead to a decrease in their populations as well. Conversely, without mice consuming as much grain, the grain population might increase. However, other herbivores who also eat grains might proliferate, taking advantage of the increased food source and maintaining a balance. This hypothetical situation demonstrates the delicate balance of ecosystems and the potential cascading effects that can occur from changes at any level of the food web.Help me please I need help
Answer:
wow
Explanation:
look in your note book and see what each is the see the formula and then add and divide like your suppose to
in what direction do winds blow?
a. from the northeast to the southwest
b.from the southwest to the northeast
c. from the low pressure areas to high pressure areas
d.from high pressure areas to low pressure areas
Answer:i don’t know
Explanation:i don’t know
Answer:
a. from the northeast to the southwest
Can someone plz help me
I need help with this!
bt bb bz bz bs bs db h bj bg
Explanation:
hajans
9. Which class of organic compounds is used by the body for cell repair and growth?
(1) carbohydrates
(3) minerals
(2) proteins
(4) lipids
Answer:
Proteins
Explanation:
Minerals are not organic compounds, and carbs and lipids do not repair/grow cells (lipids are primarily used to store energy and insulate/protect the body and carbs provide a short boost of energy).
who is the most cleanest animal in the world?
Answer:
Cats. Cats bathe all the time.
Squirrels. 49 points – added 10 years ago by kris – 2 comments.
Deer. One of the cleanest wild animals.
Fish. 34 points – added 10 years ago by kris – 1 comment.
Human. Because we are clean.
Rabbit. ...
bee.
A plant can have green (G) or yellow (g) leaves. It can also have a long (K) or
short (k) stem. A scientist is preparing a Punnett square for a dihybrid cross
of a plant with a genotype GGKK. What possible gametes can the plant
produce?
O A. GG, Kk
O B. GK gk
OC. GK, Gk
OD. GK, Gk, gk gk
What enzyme breaks down starch in your saliva?
pepsin
trypsin
lipase
amylase
Answer:
D
Explanation:
It is the amylase, or rather alpha-amylase
You conduct an experiment to see how different colors of light affect the growth of sunflowers. At the end of each week, you measure the height of each flower and record the data in your journal.
What is the independent variable in the above example?
Answer:
hi shelbi
Explanation:
Since plants are naturally green thanks to the pigment chlorophyll, green light has the least impact on them. Additionally, changing colored light aids plants in achieving various objectives.
What elements make up an experiment's independent variables?
The variable you alter, regulate, or change in an experimental study to examine its effects is known as an independent variable.
It is named "independent" because it is unaffected by any other study variables. Other names for independent variables include: Explaining factors
For instance, blue light promotes the growth of vegetative leaves. Plants can blossom when red and blue light are present together.
The independent variable (height) influences the dependent variable (height).
Therefore, performing an experiment, the independent variable refers to the thing you change, and the dependent variable refers to the thing that changes as a result of that change.
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what events occur that make it necessary for dna to uncoil
Answer:
DNA helicase is the enzyme that unwinds the DNA double helix by breaking the hydrogen bonds down the center of the strand. It begins at a site called the origin of replication, and it creates a replication fork by separating the two sides of the parental DNA.
Explanation:
skillz.
The _ of each element have a characteristic number of _ arranged in _. The number of _ determines what types of bonds or ions the atoms may form, so the chemical reactivity of an atom arises from its _. The properties of compounds emerge from the arrangement of their constituent atoms and of the bonds between them. Thus, a wide variety of _ with very different chemical properties can be made from the same _. Each molecule has a distinctive size, shape, and _, which determine its highly specific ability to _. Compounds in chemical wastes may contaminate the environment if their atoms are combined in new arrangements that _.
Word bank:
atoms
Molecules
Harm living organisms
Valence electrons
Charge distribution
Electron distribution
Interact with other molecules electron shells
Electrons
Basic atoms
The words that fill in the blanks in order are;
atomsElectronsshellsValence electronsElectron distributionMoleculesBasic atoms Charge distributionInteract with other molecules electronHarm living organismsAtoms are composed of electrons. These electrons are arranged in shells. The number of valence electrons (outermost shell electrons) determine the kind of bonds that can be formed in a molecule.
In a molecule, charges are distributed in a unique way and the charge distribution in a molecule determines how the molecule interacts with other molecules. Different molecules can be made by arranging the same basic atoms in different ways.
Harmful substances can be formed when atoms of elements combine in new ways in the environment.
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Evaluate the following statements regarding seeds and select which of them are true.
a) They contain an embryo
b) They contain nutritive tissue for the embryo
c) They are also referred to as spores
d) They consist entirely of diploid cells.
The following statements regarding the seeds are true:
a) They contain an embryo
b) They contain nutritive tissue for the embryo
d) They consist entirely of diploid cells.
Embryo- The embryo would be the fertilized ovule, a young plant that, under ideal conditions, would develop into a new plant. The embryo of a monocotyledon contains a single cotyledon or seed leaf; that of a nearly all dicotyledon possesses two, and that of a gymnosperm contains two or even more.
Tissue- A tissue would be a cluster of cells with comparable structures as well as roles. A nonliving material called the intercellular matrix fills the space between both cells. Some tissues may have a lot of this, while others may not.
Therefore, the correct answer will be option(a), option (b) and option(d).
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Is the author of the article suggesting that vaping is an effective way to stop smoking cigarettes? Which selection from the article BEST supports your answer?
•Yes. "Ashley Merianos, an associate professor at the University of Cincinnati, Ohio, said students may not know that they contain harmful substances such as nicotine, lead and cancer-causing chemicals. "
•No. "However, educating today's teens on the harmful effects of vaping may be more complicated than that of regular cigarettes and chewing tobacco."
•
No. "Another thing that has health and addiction researchers worried is that a significant number of teenagers who start vaping progress to traditional cigarettes within six months. "
Selection that Best supports the article is, No. "Another thing that has health and addiction researchers worried is that a significant number of teenagers who start vaping progress to traditional cigarettes within six months." Option c is correct.
The article does not suggest that vaping is an effective way to stop smoking cigarettes. In fact, the selection that best supports this answer is "Another thing that has health and addiction researchers worried is that a significant number of teenagers who start vaping progress to traditional cigarettes within six months."
This statement suggests that vaping may actually lead to cigarette smoking, which is not a desirable outcome. The article also highlights concerns about the harmful substances found in vaping products, including nicotine, lead, and cancer-causing chemicals. Overall, the article presents vaping as a concerning trend among teenagers that warrants further investigation and education about the potential risks and harmful effects. Option c is correct.
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Global researchers monitored the levels of carbon dioxide in the atmosphere each month of the year.
What is the Independent, Dependent, and controlled variable?
The independent variable is month of the year, the dependent variable is the concentration of the carbon dioxide in the atmosphere while the controlled variable is the date of each month on which the measurement is made.
If we wish to monitor the changes in the concentration of carbon dioxide then we must measure its concentration at regular, specified intervals.
The month of measurement is the independent variable while the concentration of carbon dioxide is the dependent variable.
The actual date in each month when measurement is made is a controlled variable.
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Bacteria, like most forms of life use ___ to reduce the activation energy of metabolic reactions.
select all correct answers
Bacteria, like most forms of life use ___ to reduce the activation energy of metabolic reactions.
select all correct answers
catalysts
resonance structures
entropy
photons
enzymes
Answer:
Catalysts, enzymes
Explanation:
Catalysts are known for reducing the activation energy of a reaction thus increasing the reaction rate.
Enzymes are a type of catalyst.
5) Choose the best answer.
How does moss prevent landslides?
They adapt to surviving bad weather.
They live in the shade on the ground.
They establish themselves on rocky ground.
They turn brown or black and appear to be dead when times are dry.
They soak up the rain on steep hillsides.
Answer:
they soak up the rain on steep hillsides
GORAN
NARGO MYSETS
OMSRANOG
LECL
SUSTIE
Unscramble these words
Imagine that there is a mutant form of the protein securin that cannot be cut/degraded. How would that affect separase
Answer:
It greatly affected the action of separase.
Explanation:
If there is a mutant form of the protein securin that cannot be cut or degraded, it greatly affected the action of separase because securin is responsible for the separation of two sister chromatids and this separation is only possible if the protein securin degraded. If the securin did not degraded, the separase is unable to separate the two sister chromatids which is necessary for the formation of daughter cells and then mitosis will not be completed.
In a food web, an organism takes in carbon dioxide from its environment to fuel its life processes.
What is one way the organism returns oxygen to the environment?
O breathing in air
O photosynthesis
O cellular respiration
O releasing heat energy
Answer:
Photosynthesis
Explanation:
(SCIENCE) (FOR 45 POINTS)
Which is the best way that humans can avoid the effect of a volcanic eruption?
Select one:
Forbid any housing construction within range of a volcano.
Dig out deep basements to hide in during eruptions
Build houses on the volcano slope that will resist volcanic winds.
Provide fire-proof escape slides for people to leave the mountain quickly.
Answer:
dig out deep housing construction within range of a volcano
during the light reactions, chemical reactions are occurring simultaneously at photosystem i and photosystem ii. on the left, put the reactions starting at photosystem ii in order from first to last. then, on the right, put the reactions starting at photosystem i in order from first to last.
The reactions in Photosystem I and Photosystem II from first to last in order, are :
Photosystem I :
Light energy excites and ejects electrons from Photosystem IElectrons reduce NADP+ to NADPHPhotosystem II :
Light energy excites and ejects electrons from Photosystem IIHydrogen ions move into the thylakoid space.Hydrogen ions move back to the stroma, producing ATP.What are Photosystem I and II ?An antenna complex and a response center make up a photosystem. Based on the varying chlorophyll absorption wavelengths, there are typically two types of photosystems. Photosystem I and Photosystem II are the two photosystems.
These two photosystems, PS I and PS II, are membrane protein complexes with many subunits that take part in oxygenic photosynthesis. Chlorophyll is the pigment that is primarily responsible for absorbing light energy.
Light energy stimulate and eject electrons from Photosystem I, and electrons then convert NADP+ to NADPH in Photosystem I.
In Photosystem II, light energy activates Photosystem II, ejects electrons, hydrogen ions enter the thylakoid space, and hydrogen ions exit the stroma, resulting in the production of ATP.
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Explain how genetic information, along with an understanding of the process of descent with modification, enables scientists to reconstruct phylogenies that extend hundreds of millions of years back in time.
By comparing the DNA sequences of different species, scientists can identify shared ancestry and determine how closely related different species are. This enables them to make predictions about the evolutionary relationships between different species and to reconstruct phylogenies that extend back in time, providing insights into the evolutionary history of life on Earth. Molecular techniques, such as DNA sequencing, are particularly useful for this purpose because DNA is a stable, heritable molecule that is passed from one generation to the next.
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Say something nice
You're a gift to those around you. You're a smart cookie. You are awesome! You have impeccable manners. People would always want to be your friend! you are always cool .
1. identify the organelle that regulates cell function and contains the dna
A. Nucleus
B. mitochondria
C. golgi apparatus
D. cell membrane
Answer:
the organelle that regulates cell function and contains the DNA is a nucleus
Pain receptor, sensory neuron, spinal cord, motor neuron, & effector muscle.
Which of the above terms would be different if the reflex were a balance reflex? What term would you substitute?
Sensory neuron is responsible for the transport of signal from the receptor to the interneuron which is then connected with the motor neuron.
What term would you substitute?In a reflex arc, the receptors present in the skin receive stimulus and generate afferent impulse. The sensory neuron transmits the impulse to the interneuron. Interneuron is present in the spinal cord and activates it. The interneuron then sends back the impulse through the motor neurons to effectors whcih are present in the muscles for the response. Sensory receptors → sensory neurons → interneurons → motor neurons. Justine took a sip of milk and immediately spat it out because she realized it had soured. The path of the messages is sensory receptors → sensory neurons → interneurons → motor neurons, in her nervous system which cause this reaction. Sensory Receptor is that part of the nervous system that responds to stimuli Sensory Neuron is that type of neuron that carries messages from special receptors to the central nervous systemInterneuron is the type of neuron that connects sensory and motor neurons.Motor Neuron is the type of neuron that carries messages from the central nervous system to effectors.To learn more about neuron refer to:
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Match the term to the definition.
This is what moves forward and through a wave.
As the amount of salt in water increases, the density of the water _________.
The amount of dissolved salt in a liquid.
The cyclical process of the changing state and movement of water around the Earth through evaporation, condensation, and precipitation.
The length of open sea over which wind can blow steadily to create waves.
The rising of ocean water bringing nutrients up from the deep.
The type of energy possessed by moving water.
Water circulation created by prevailing wind systems. The Gulf Stream is an example.
Water circulation created by differences in density.
The distance from the crest of one wave to the crest of another.
1.
The water cycle
2.
vapor transport
3.
salinity
4.
increases
5.
decreases
6.
surface currents
7.
Coriolis Effect
8.
deepwater currents
9.
trough
10.
wave period
11.
wavelength
12.
water molecules
13.
energy
14.
crest
15.
fetch
16.
electrical
17.
kinetic
18.
downwelling
19.
upwelling
Answer:
C
Explanation:
The density of salt mixes with water