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levacccp [35]
3 years ago
14

Explain how living organisms changed the environment during Earth's early years.

Biology
1 answer:
Gala2k [10]3 years ago
8 0
Based on many assumptions, the conditions on nearly earth, some three to four billion years ago, are thought to be much different before from what they are today. The theory called big bang is defined proposing that the earth was once part of a larger particles that coalesced after the universe initial explotion.
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Which property will likely be the same for both the statue and the coin?
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Describe an organism that might live in an extreme environment like inside a volcano or deep in an ocean or in an icy cave. What
nikitadnepr [17]

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An extremophile

Explanation:

An extremophile is an organism that thrives in extreme environments. Extremophiles are organisms that live in "extreme environments," under high pressure and temperature. ... Since they live in “extreme environments” (under high pressure and temperature), they can tell us under which range of conditions life is possible.

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A combination is a substance formed when two or more different elements combine.<br> True or false
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False

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3 years ago
Groundwater helps to replenish our freshwater lakes and rivers. In two or more complete sentences, describe a source of contamin
Viefleur [7K]

The agriculture is one of the biggest contaminators of the groundwater. The contamination happens through the usage of chemicals in the agriculture for protection of the plants, or to encourage their growth. Part of those chemicals mange to wash through the soil and reach the groundwater. The majority of the groundwater is connected with the lakes and the rivers, thus the chemicals reach those waters as well. This makes these waters unusable for the humans because they are becoming toxic. The end result would be much less freshwater for usage, be it fro drinking, or for housework, as it can cause serious damage and even death if used, so a shortage of water would be inevitable.

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What are used to infer genotypes from the observation of phenotypes?
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a test cross

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it determine whether row genes are linked

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