When 2 species bennift like fish cleaning a whale by eating off his skin
They are the endocrine glands
Answer:
Chromatin
Explanation:
Chromosomes are packaged by histone proteins into a condensed structure called chromatin.
<span>I found the exercise online and this is the answer:
A.
Non dividing cells exit cell cycleB.
At this point, cell commits to go through the cycle.- If the cell passed the checkpoint, it can now enter the cycle, starting on the first stage: G1
C.
DNA replicates - The cell starts replicating the DNA in the S phase to then later, separate it in two cells.
D.
Centrosome replicatesE. Mitotic spindle begins to form. in the M phase, after passing the G2 checkpoint
F.
Cell divides, forming two daughter cells.- After passing the last checkpoint, the call can finally start mitosis process.</span>