Since the aphotic zone does not recieve sunlight it relys on the photic zone for the sunlight which in terms it does penetrate.
Answer:
100x magnification
Explanation:
10x10= 100 times magnification
I think the answer would be B
sorry if not
Answer:
In RNA cytosine binds to Guanine
Explanation:
I hope this will help you :)
Answer:
D) found in a limited time span
Explanation:
Index fossils are the remains of living organisms for which we have already established relative age. These are fossils that only existed during a limited period of geologic time and are easily identified, found in large volumes, and found in many different locations around Earth. Due to these factors, index fossils may be used as a guide for comparison in determining the relative age of an unknown object.
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