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OleMash [197]
3 years ago
10

What three conditions must a fossil meet in order to be an index fossil?

Biology
1 answer:
Darya [45]3 years ago
5 0
It must be widespread, limited in geological time, and distinctive. 
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<span>5' ttttagccatttacgattaatcg 3'  </span><span>the direction (--->)
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adenine (A) will bind with thymine (T) and guanine (G) will bond with cytosine (C).



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3 years ago
What precautions should be made to be sure that there is little chance of negative consequences from an oil spill?
Feliz [49]

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hi, here's the answer of your question

Tighten bolts on your engine to prevent oil leaks.

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<em>pls mark this as the brainliest answer...</em>

7 0
3 years ago
How many chromosomes are found in a primary oocyte?
Serga [27]

Answer: The answer should be 46 chromosomes.

Explanation:

8 0
4 years ago
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An invasive species is a species of organisms which is introduced to a new ecosystem and increases in number rapidly. An invasive species complete with the native species for resources and the population of native species being weaker decreases in number, migrate to other locations or extinct. Here, foreign plants can be considered as invasive species because it limited the growth of native species and these foreign plants were only plants left after several growing seasons.

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What type of circulatory stay do humans have
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