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emmasim [6.3K]
3 years ago
7

Fossil record in whales

Biology
2 answers:
VikaD [51]3 years ago
8 0

Answer:

Cool. Did you know I bathed my fish today

Morgarella [4.7K]3 years ago
6 0

Answer:

shsjsjsjsjsshshhshssjsiisisis isis

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Your best bet is most likely going to be B

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So yes your best bet is B.

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3 years ago
A callus is a hardening of skin, which protein is very abundant here?
Pie

Answer:

A callus is a hardening of skin, keratin is the protein which is abundant in callus. Skin is a protective layer against a external environment. Outer layer of skin consist of keratin which is also found in hair. Callus is the accumulation of dead cells result due to friction and pressure exerts on the part in which they are present. The keratin component (keratinocytes) remains undifferentiated in these dead cells which causes hardening in callus.

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3 years ago
A unicellular organism with no nucleus is a
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Prokaryote

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a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles. Prokaryotes include the bacteria and cyanobacteria.

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