It is D, Because cells are a very complex organism, they have a lot to do. It is like saying you have a play house.. but it is completely empty, that is if you chose A. They were not discovered in 1700s, they were discovered in 1665. and organisms are found in ponds, so they have cells too. So your answer is D.
<h2>Answer:</h2>
In our body, cell contains to sets of chromosomes normally.
<h3>Diploid cells: </h3>
- Cells having two sets of chromosomes.
- They are known as somatic cells.
- Formed from mitosis.
<h3>Haploid cells:</h3>
- Cells having one set of chromosomes.
- They are known as gametes or germ cells.
- Formed from meiosis.
the answer is correct :) ..............................................................
Answer:
adenosine triphosphate, or ATP.