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Mice21 [21]
3 years ago
10

How would you account for the fact that fossils of fish are not present in the older layers of rock?

Biology
1 answer:
Mademuasel [1]3 years ago
5 0

Answer:

The fish did not yet exist when the old layers of rocks were deposited. In fact, animals with hard parts did not evolve until about 600 million years ago, which is only about 13% of the 4.5 billion year age of the Earth. Multicellular animals without hard parts left tracks in older sediments, but had no fossilize-able body parts.

Explanation:

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Luda [366]

Answer:

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Explanation:

over 50 years canada's population has risen and along with a bigger population comes more hunters

7 0
3 years ago
There are hundreds of different restriction enzymes that each cut ______ at a different palindrome sequence.
Sphinxa [80]

Answer:

DNA

Explanation:

<h2>What is DNA?</h2>

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4 0
2 years ago
A member of the health care team is researching the etiology and pathogenesis of a number of clients who are under his care in a
hram777 [196]

Answer:

The correct answer is B. A client who has increasing serum ammonia levels due to liver cirrhosis

Explanation:

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In pathogenesis the symptoms of disease is observed not the cause so in option B increasing serum ammonia level is the symptom of liver cirrhosis which characterize pathogenesis rather than etiology and in other option, only cause of a medical condition is described so the correct answer is B.

7 0
3 years ago
Match the term in Column 1 to the corresponding statement in Column 2.​
klasskru [66]

Looks like the order they appear in is the correct order.

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6 0
3 years ago
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4 0
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