Biology

Describe how the carbon cycle transfers matter between organisms and their environment. Include three examples. For each example identify which of Earth's spheres (hydrosphere, geosphere, atmosphere, and biosphere) are involved in the exchange of carbon.
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Each spring when the worms reproduce, they have about 500 babies BUT only 100 of these 500 ever become old enough to reproduce. Question: What are the worms using to try to get as many of their offspring to survive? *
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Easy 50 Points 21. ____________ igneous rocks solidify beneath the surface.22. ____________ cooling allows time for large crystals to form.23. Sediments are laid down, or __________, before they can be formed into sedimentary rocks.24. Fluids that crystallize in the spaces between the loose particles of sediments create rock by ____________.25. __________ metamorphism changes enormous quantities of rock over a wide area.26. ____________ metamorphism changes a rock that is in contact with magma because of the extreme heat.27. In a metamorphic, minerals separate by __________ into lighter and darker bands.28. The rocks that form from an erupting volcano are __________ __________ rocks.29. Cemented sediments become ___________ sedimentary rocks.30. ___________ occurs when sediments are squeezed together by the weight of overlying sediments on top of them.
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How long (in centimeters and years) was the Precambrian period to the rest of the scale?
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Provide one example of an adaption that a herbivore has to prevent itself from being eaten. Use a specific example.
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Photosynthesis releases a particular gas as abyproduct.This gas is1. oxygen.2. DNA3. water vapor.4. carbon dioxide.5. methane.
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What is a primary source
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(A) Which parts of an ecosystem perform cellular respiration? Choose all the answers you think are correct.producersprimary consumerssecondary consumersdecomposersdead matter(B.) Does the amount of sunlight affect which parts of an ecosystem perform cellular respiration?yesno
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WILL MARK BRAINLIESTWhat is the peripheral nervous system?What are the two major divisions of the peripheral nervous system?What is the role of the sensory division? Describe the role of sensory neurons?Compare and contrast the somatic and autonomic nervous systemsI am very sorry its a lot if you could please just give each one a short answer its due today and its my family mebers birthday and I dont have much time to do it. Thank you sooooo much.
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Humans rely on the ocean for a wide variety of resources. However, many human activities impactocean ecosystems. Although some of these impacts have positive consequences, many lead tonegative consequences. Below is a list of human activities and a list of some consequences ofthose activities, Match each activity with the consequences it can cause. Keep in mind that humanactivities may have several consequences.
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What are food chains?
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Land subsidence is caused byO groundwater overpumpingO runoffO gophersO infiltration
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Which role is NOT played by the small intestine?aChemical digestion by enzymes bCarbohydrate absorption cPropulsion of digested substances dVitamin Production
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what is the role of a cytoplasm
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Describe a few ways in which an individual person can help protect biodiversity.
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Please helpppp !Mendel studied a total of seven traits of garden peas. His experiments weresuccessful because the pairs of factors for the traits he studied were onA. the same plantOB. the same chromosomesOC. two different chromosomesOD. seven different chromosomes
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5. Which of the following is NOT likely to happen during the transition to renewableenergy sources?a. People will rely less on centralized power systems.b. There will be a dramatic reduction in use of fossil fuels.c. Hybrid and electric vehicles will replace gas-powered vehicles.d. Tighter controls will be placed on greenhouse gas emissions.e. Subsidies for renewable energy resources will increase.
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Which of the following statements is true regarding selective breeding?A) selective breeding only works in plants B) selective breeding produces changes in genesC) selective breeding only works in animals D) all of the above
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If I study light and dark peppered moths in light and dark environments what would be the test variable and the outcome variable?
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List three questions about human honey guide symbiosis that could be answered with further research
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What role do the oceans play in moderating climate change?Group of answer choicesA. Oceans help to reduce the level of water vapor in the atmosphere through condensation.B. Oceans absorb about 40% of the methane out of the atmosphere that has been produced by rice paddies and livestock.C, Oceans remove about 25% of the atmospheric carbon dioxide produced by humans.D. Oceans reflect sunlight back into space before the ultraviolet wavelengths are converted into infrared radiation.
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How could injury to the excretory system affect the bodys ability to maintain homeostasis? Explain. answer it first and ill make braniliest
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Bacteria are usually classified by
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how much work is done on a 30 N that is lifted 1.5 M off the ground?
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