Regions of biomes that are an inconsistent mixture of fresh and salt water include ______. Select one: a. ponds b. lakes c. streams d. estuaries

Answers

Answer 1

Answer: D. Estuaries

Estuaries are a place where fresh and salt water mix.

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Which structure is missing from the diagram, but helps mRNA and tRNA bind together?

Very long and large organic molecules called what are made of small units called what.

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A macromolecule is a very large molecule important to biological processes, such as a protein or nucleic acid. It is composed of thousands of covalently bonded atoms. Many macromolecules are polymers of smaller molecules called monomers.

Explain how interactions between genes and the enviroment can affect phenotype

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environmental factors can mutate genes and they will change

Sponges have a _____ that squeezes out waste.

Answers

Sponges have a Contractile vacuole that squeezes out waste

it's a type of membrane that regulate/control the osmotic pressure of the sponge, which will also periodically throw out it's waste

hope this helps

Sponges have a _____ that squeezes out waste.

Answer: Sponges have a contractile vacuole that squeezes out waste. A contractile vacuole is a membrane-surrounded cavity in a cell that periodically expands, filling with water, and then suddenly contracts, expelling its contents to the cell's exterior.

I hope it helps, Regards.

Which is true about the elongation of the leading strand during DNA synthesis?A.It depends on the DNA polymerase action.

B.It produces RNA fragments.

C.It does not require a template strand.

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I most likely think its A

siblings have similar traits because they inherit those traits from a common ancestor. how is this similar to some evidence for evolution?

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Similarly to the siblings which inherit some traits from mother or father, in the process of evolution, two organisms can have some similar traits because they inherited them from a common ancestor. Similarities seen among related organisms suggest that they have a common ancestor.

Assuming this is a question with 4 different answers...

The answer is B: "Similarities can be seen among related organisms, which shows common ancestry."

Good luck!

-RxL

Which disturbance would result in primary succession? A. harvesting wheat by using a combine harvester at the end of the growing season B. controlled burning to stimulate the growth of forest trees such as sequoia C. the formation of Surtsey, a volcanic island off of the southern coast of Iceland D. the effect of a large herd of elephants on the grasses and shrubs in an area

Answers

The formation of Surtsey, a volcanic island off of the southern coast of Ireland. By definition, primary succession refers to when the structure of an ecosystem changes drastically in such a way that it can no longer support organisms. In this case of ecological succession, the formation of the volcanic island creates a new habitat that is unpredicted and is not influenced by any existing ecosystems.