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MArishka [77]
3 years ago
14

Fossil evidence shows us that biological diversity has _____ over time.

Biology
1 answer:
Svetradugi [14.3K]3 years ago
3 0
Your answer will be B.
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What moves through the community from one trophic level to another as organisms feed on one another?
TEA [102]

Energy moves from one trophic level to another as organisms feed on one another.

Explanation:

Energy flows from one trophic level to another in a food chain. according to the ten percent law, only ten percent of the total energy passes onto the next trophic level. While studying the energy flow model two aspects should be taken under consideration. Firstly, the flow of energy is unidirectional and passes on from autotrophs to primary consumer and then secontary, tertiary so on. Secondly the amount of energy decreases at succesive trophic level.

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Do cold air masses and hot air masses automatically combine?
ankoles [38]

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If the boundary between the cold and warm air masses doesn't move, it is called a stationary front. The boundary where a cold air mass meets a cool air mass under a warm air mass is called an occluded front. At a front, the weather is usually unsettled and stormy, and precipitation is common."

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3 years ago
Why do people with albinism lack melanin
Luden [163]
Albinism is a disease in which a person has partial or complete loss of pigmentation (coloring) of the skin<span>, </span>eyes<span> and </span>hair<span>. </span>
7 0
3 years ago
How many food chains are in this food web?
Andre45 [30]

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There are 8 food chains

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5 0
3 years ago
Which is most likely the reason why there were no pink colonies seen on spread plate d?
Alenkinab [10]
<span>Here are the missing options for the above question:
</span><span>1. The bacterial culture in test tube D was diluted so much that no pink bacteria were left in the sample.

2. The pink bacteria were not able to get enough energy from the nutrient broth in test tube D to live.

3. The white bacteria outcompeted the pink bacteria for the nutrients in the broth in test tube D.

4. The pink bacteria are sediment growers in nutrient broth and the micropipette could not reach them.
</span><span>
It was about Spread Plate Method of Isolation with nutrient broth. Therefore the best answer choice is:

</span><span>1. The bacterial culture in test tube D was diluted so much that no pink bacteria were left in the sample.</span><span>

</span>
6 0
3 years ago
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