Answer:
gravity
Explanation:
Answer:
gravity
Explanation:
no bluebaseballcapJPG
What is the main reason your heart pumps faster when you exercise?
Please help
A More white blood cells are needed for protection
B More waste needs to be removed more quickly
C Blood cells need to transport more oxygen for other cells to conduct cellular operations
D Urea floating in the plasma needs to be transported for cellular operations
Answer: the answer is c
Explanation:
your heart pumps in order to carry oxygen!
What is the zodiac sign for October, May, February, and April?
Please write the sign and what each one means in a brief way.
Thank you!
Answer:
Oct -libra
may-Taurus
February- Aquarius
April- Aries
Explanation: Libra means Partnership, Tarus means hard working, rock solid, stable and practical, Aquarius means humane and strives to make the world a better place, and Aries means impatient activity
What is the embryo?
A. The roots of the plant
B. The tiny miniature plant
C. The protection for the plant
D. The food the plant will use
27 points
Please need help
The picture shows a Single-celled organism that has a nucleus and organelles, lacks a cell wall, and obtains food by eating other organisms. The organism also has cilia that it uses to move through water. Which kingdom should this organism be classified?
Science
Protista
Protists are single-celled and usually move by cilia, flagella, or by amoeboid mechanisms. There is usually no cell wall, although some forms may have a cell wall. They have organelles including a nucleus and may have chloroplasts, so some will be green and others won't be. They are small, although many are big enough to be recognized in a dissecting microscope or even with a magnifying glass. Nutrients are acquired by photosynthesis, ingestion of other organisms, or both.
please help i need to create a photosynthesis model. Construct a model to show the movement of matter and energy from plants into other organisms. Show how mass and energy are conserved before and after each interaction. For example, the beginning substances before an interaction equal the ending substances, and vice versa. also add a few sentences explaining what you did in the model
Which level of organization in the classification system is directly above the class level?
Domain
Family
Kingdom
Phylum
Brainliest for correct answer! :D
Answer:
Phylum
Explanation:
Kingdom, Phylum, Class, Order, Family, Genus and Species.
Answer:
Phylum, and kingdom is on top of Phylum
mark brainliest please :D
what other animals benefit from eachother? this is a simbiotic relationship
Answer:
There is coral and algea.
Explanation:
Which of these are characteristics of a grassland ecosystem? (Select all that apply.)
A.dominated by grasslands
B.many trees
C.abundant grazing animals
D.a lot of rainfall
Please help me
Explain in terms of the water cycle the cause of the general trend in water level from 2000 to 2015 shown in the graph.
Answer: Human use
Explanation: Over the years we humans have gone more demanding for water and the increase in population means increase in use therfore the use in water has increased
Answer:
it decreased in the mater of 15 years which means x is equavllient to yk and is causing erosion and is rather deadly
Explanation:
just explained.
Answer asap. i suck at differenciating. i will give brainly!
Answer:for the first one it's f and the second one it's e,a and c
Explanation:
What does a pistil do?
1. Attracts the pollinators
2. Produces the sperm cells
3. Produces the egg cells
4. Protects the buds
Answer:
the answer is 3. Produces the egg cells.
Explanation:
A pistil is a part of the female reproductive structure in a flower. It is typically composed of three main parts: the stigma, style, and ovary.
So, the correct answer is 3. Produces the egg cells.
Answer: c
Explanation: The pistil of the flower is the female reproductive structure of the flower. It is divided into different structures such as stigma, style, ovary and ovule. The design of the pistil is to support the pollination process, which ultimately leads to fertilization.
The main function of the pistil is reproduction. Let’s discuss how important it is pistil to the flower:1) It is the female reproductive part of the flower, and therefore it is involved in the fertilization process.2) The stigma of the pistil is responsible for receiving the pollen.3) The style of the pistil is responsible for safely transporting the compatible pollen to the ovule.4) Pistil protects the ovule present inside it.
Which sentence best describes how energy flows through an pyramid?
The organisms at the bottom level provide energy directly to organisms in all the other levels
.
Some energy is transferred from organisms in one level to those in the level above.
Energy is transferred down each level of the energy pyramid.
The energy lost at each level is consumed by organisms in the top level.
Answer:
The energy lost at each level is consumed by organisms in the top level.
Explanation:
Energy is transferred down each level of the energy pyramid. So that is the best sentence!
Who is Vandana Shiva
Vandana Shiva is an Indian scholar, environmental activist, and author known for her work in the field of environmental sustainability, biodiversity conservation, and social justice. She was born on November 5, 1952, in Dehradun, India. Shiva has a background in physics and earned her Ph.D. in philosophy from the University of Western Ontario, Canada.
Shiva is a prominent advocate for sustainable agriculture, seed sovereignty, and the rights of small-scale farmers. She is known for her opposition to genetically modified organisms (GMOs) and the negative impacts of industrial agriculture on the environment and local communities. Shiva has been involved in grassroots movements and organizations, including Navdanya, which promotes seed conservation and organic farming practices.
Vandana Shiva has authored numerous books, including "Staying Alive: Women, Ecology, and Development," "Earth Democracy: Justice, Sustainability, and Peace," and "Making Peace with the Earth." She has received several awards for her work, including the Right Livelihood Award (Alternative Nobel Prize) in 1993. Shiva continues to be actively involved in raising awareness about sustainable agriculture, biodiversity, and social justice issues on a global scale.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Cyanobacteria, also known as blue-green algae, are a kind of bacteria found in many lakes. These organisms make their own food through photosynthesis. Small animals including mayfly larvae eat the cyanobacteria, and small fish such as yellow perch eat the larvae. The small fish provide food for larger fish, such as walleye.
Describe a model you could use to show the transfer of energy within the lake ecosystem. In your description of your model, make sure you include the position of each organism identified in the paragraph.
Answer:
the transfer of energy in a lake ecosystem is a food web. In this model, the cyanobacteria are at the bottom and they are eaten by mayfly larvae. which is the larvae and then eaten by small fish like yellow perch, which are in turn eaten by larger fish such as walleye. The food web would be represented by arrows, showing the flow of energy from one organism to another. Each organism has a specific position in the food chain, with producers at the bottom and top predators at the top. This model demonstrates how energy is transferred through different levels .
Explanation:
Cyanobacteria, formerly known as blue-green algae, are photosynthetic microscopic organisms that are technically bacteria. They were originally called blue-green algae because dense growths often turn the water green, blue-green or brownish-green.
Cyanobacteria are aquatic and photosynthetic, that is, they live in the water, and can manufacture their own food. Because they are bacteria, they are quite small and usually unicellular, though they often grow in colonies large enough to see. They have the distinction of being the oldest known fossils, more than 3.5 billion years old, in fact! It may surprise you then to know that the cyanobacteria are still around; they are one of the largest and most important groups of bacteria on earth.
Question 1(Multiple Choice Worth 1 points)
(03.01 LC)
Which of these uses the principle of superposition of rocks to compare the age of fossils?
a. Carbon half-life
b.Radioactive dating
c. Relative dating
d. Uranium half-life
Dinosaurs became extinct hundreds of millions of years ago. Scientists have been trying to determine the cause of the extinction. There have been many different claims about how dinosaurs disappeared.
Which best explains why there could be more than one claim about the disappearance of the dinosaurs?
All the claims can be validated through experimentation.
Data results can be interpreted in different ways.
Political groups have influence on what scientists say.
The different scientists are not experts in the field.
Answer:
Its B
Explanation:
got it right on the test
PLEASE HELP DUE SOON TYSM--A teacher is helping her class make an accurate scale model of the solar system on school grounds. The teacher says that the chalkboard will represent the Sun. She then hangs a painted softball 5.8 meters from the chalkboard to represent Mercury. At the back of the class, 15 meters from the chalkboard, the teacher hangs a blue-painted basketball to represent the Earth. About how far away from the chalkboard should the class mount the golf ball that will represent Neptune?
A.
450 meters
B.
4,500 meters
C.
4.5 meters
D.
45 meters
Answer:
It should be 450 meters away
I believe the correct alternative is: a) 450 meters
I apologize if this is incorrect. I hope you have a lovely day!
please please please help me i could really use it
Answer:
One cause and effect would be that the features were inherited independently.
Answer:
top right blank box: true-breeding plants with white flowers
middle box: purple-flowered hybrid plant
bottom box: all of the physical varieties of the plant that could be made (in generation \(f_{2}\))
Explanation:
i did some research just to try and answer this question. essentially, after mendel did his experiment, the first subgeneration (f1) produced only purple flowers, then the next generation (f2) produced 75% purple flowers and 25% white flowers, which are the only two variations that he noted
hope this helped!
Which of these is an example of alliteration?
A.
“The glass splattered all over the kitchen floor.”
B.
“The television sang a catchy tune as it played in the living room.”
C.
“Tina, the talkative teen, tells amazing stories.”
D.
“My mom’s shirt is as white as snow.”
Answer:
C
Tina, the talker Tive teen, tells amazing stories.
Answer:
C
Explanation:
Because alliteration occurs when two or more words are linked that share the same first consonant sound in this case the consonant sound is 'T'
The science club at Tracy's school is researching how temperature affects fish reproduction. They conducted a study to find out if raising the water temperature would decrease the number of bass eggs that hatched.
They gathered bass eggs from a local lake. Half of the aquariums were kept at room temerpature, and the other half were placed in a sunny window.
What is the independent (test) variable from this experiment?
The size of the lake.
The number of bass eggs that hatch.
The temperature of the water.
The number of aquariums.
Answer:
The temperature of the water.
Explanation:
The independent variable is the thing you are changing in order to observe an outcome. The dependent variable is the outcome (the number of bass eggs that hatch).
The salinity of ocean water is due to high concentrations of:
a. Potassium chloride
c. Sodium manganate
b. Sodium chloride
d. Sulfur chloride
Answer:
D) chloride and sodium (sodium chloride)
Explanation:
Two of the most prevalent ions in seawater are chloride and sodium. Together, they make up around 85 percent of all dissolved ions in the ocean. Magnesium and sulfate make up another 10 percent of the total. Other ions are found in very small concentrations.
Answer: B
sodium chloride
Explanation:
look at the photo, i need complete sentences in own words giving brain liest and alot of points if u can help please and ty:)
Answer:
Hello again. Let me explain
Explanation:
It has many function I will name at least two of them:It protects the plant from microbes like bacteria and viruses. It makes the cell strong so it wont chnge its shape alot so the plant will stand vertically without any bone or other things. It controls passing molecules like Glucose or amino acid..In torgesans of the cell the cell wall will protect the cell against exploding.I think thats enough.
Answer:
The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.
Explanation:
Got this from my notes that I took so hope it can help
A natural disaster caused a population of 4,695 organisms to migrate to a new habitat. A few generations after the disaster, it was observed that the new habitat did not support the survival of the species. The table shows the population of the species in the two habitats.
Answer:
https://brainly.com/question/4104931
Biotechnology: Genetic Modification Technologies
How is genome editing being used in agriculture, genetics research, and medicine? What is an advantage of its use in each area?
Genome editing, is being applied across agriculture, genetics research, and medicine.
In agriculture, it allows modification of crop genomes to enhance yield, resistance to pests and diseases, and nutritional content, leading to increased food production and sustainability.
In genetics research, genome editing enables the study of gene function and disease mechanisms, accelerating the development of targeted therapies and advancements in medicines. In medicine, it offers the cure of genetic disorders by modifying disease-causing genes, previously untreatable conditions.
The advantage lies in improved crop productivity and sustainability in agriculture, accelerated genetic discoveries in research, and potential cures for genetic diseases, positively impacting global scientific understanding.
learn more about genetic modification :
https://brainly.com/question/18378688
ILL GIVE BRAINLIEST
It’s simple, just please tell me the answer thank you!
Answer:
A wind erosion
Explanation:
Examples of Wind Erosion
Rock formation in various location sculpted by wind erosion.
Dunes, particularly in deserts, off of which sand is blown.
Various rock or sand structures created via wind blowing off rock and sand around them.
Answer: A
How did the Industrial Revolution contribute to global climate change?
A. It led to an increased use of alternative fuels other than fossil fuels.
B. It led to an increased use of coal, oil, and other fossil fuels.
C. It led to the release of chemicals that destroyed the ozone layer.
D. It led to the development of nonrenewable sources of energy. (I think it's B. Please correct me if I'm wrong.)
Answer: You're right its b.
Explanation:
Human activity has rapidly increased the emission of greenhouse gases to the atmosphere. Since the start of the Industrial Revolution, in about 1750, human activities such as burning fossil fuels, including coal and oil, have increased greenhouse gas concentrations in our atmosphere.
There is a relationship between breathing and cellular respiration. Breathing involves taking in oxygen and releasing carbon dioxide. How does the oxygen affect the process of cellular respiration?
> Oxygen and ATP combine to produce energy in the form of carbon dioxide.
> Oxygen and glucose combine to produce energy in the form of ATP molecules.
> Oxygen and hydrogen combine to produce energy in the form of ATP molecules.
> Oxygen and carbon dioxide combine to produce energy in the form of ATP molecules.
Answer:
Your body cells use the oxygen you breathe to get energy from the food you eat. This process is called cellular respiration. During cellular respiration the cell uses oxygen to break down sugar. ... When the cell uses oxygen to break down sugar, oxygen is used, carbon dioxide is produced, and energy is released.
Explanation:
Put an X next to all the statements that can be considered signs of global warming.
A. The concentration of CO2 is at 400 parts per million (ppm) today. It has never been more than 300 ppm in the past 800,000 years.
B. Global sea level rose about 6.7 in. in the past century. The rate in the past decade, however, is nearly double that of the past century.
C. Since 1880, the 10 hottest years on record have been in the past 17 years.
D. Antarctica lost about 36 cubic miles of ice between 2002 and 2005.
E. Since the beginning of the Industrial Revolution in the 1880s, the acidity of surface ocean waters has increased by about 30 percent.
F. The area covered by sea ice in the Arctic at the end of summer has shrunk by about 40% since 1979.
G. Currently, 37 glaciers in Glacier National Park are retreating.
H. Since 1990, data show that birds are beginning their northern migration earlier and earlier each year—particularly birds that migrate over shorter distances. They are having trouble finding their normal food sources at their destination.
I. The amount of heavy downpours has increased 74% in New England from 1958
to 2011.
Answer:
A. X
B. X
C. X
D. X
E. X
F. X
G. X
H. X
I. X
All of these statements can be considered signs of global warming. They provide evidence of changes in the Earth's climate that are consistent with the predictions of climate models and the understanding of the underlying physical processes.
Look at the diagram of the rock cycle below.
Which part of the cycle is missing?
A.
sedimentation
B.
melting
C.
crystallization
D.
mineral integration
From the diagram of the rock cycle the missing part is ( B ) ; Melting
Magma is a hot liquid/semi-liquid rock that is usually formed under the earth due to high pressure and temperature present in the inner core of the earth. magma is obtained by the melting down of existing rocks ( Igneous, sedimentary and metamorphic rocks ) under high pressure and temperature in the earths core.
Magma is released to the earth surfaces during volcanoes therefore the missing term in the rock cycle is melting
Hence we can conclude that from the diagram of the rock cycle the missing part is Melting.
Learn more : https://brainly.com/question/23661578
A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)