B) Oxygen may not have been able to accumulate in the atmosphere
Answer: its mitosis
Explanation:
Cell division by mitosis occurs in all human body cells except the gonads (sex cells). During mitosis, the DNA is exactly copied and a new daughter cell created with the same number of chromosomes as the parent cell, ie 46.
Publication in journals
you see that a lot today
<u>Hugs ~L</u>
You may find them floating in the cytosol. These floating ribosomes make proteins that will be used inside the cell. Other ribosomes are found on the endoplasmic reticulum.
A cell of the nervous system is <u>neuron.</u><u>.</u><u>.</u>
