The prokaryotes are considered to be the most oldest on earth. The first found organism on earth was bacteria and then many other Prokaryotes were found...~

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1 year ago

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How can some organisms survive as single cells when other organisms require many cells?

irakobra [83]

Well, different organisms require different things. A single celled bacteria does not need a lot at all compared to a plant or animal. One cell can support a bacrerium. An animal needs many cells to carry out the functions necessary for it to live.

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6 0

2 years ago

The Major Histocompatibility Complex (MHC) is a set of proteins expressed on the surface of antigen presenting cells that recogn

Nesterboy [21]

Answer:

The correct answer is C) There is a larger variety of MHC proteins that can be expressed on the cell surfaces of their immune cells, providing a wider opportunity to recognize and attack pathogens.

Explanation:

7 0

3 years ago

Which type of relationship exists between hermit crabs and giant tritons?

Leona [35]

Hermit crabs and giant tritons have a commensalism type of relationship.

4 0

2 years ago