Answer:
somites
Explanation:
Embryonic development looks like a chronometer. Next to the future spine, cells are differentiated with a certain spacing that scientists call "somites." These are structures that grow, change shape. Somites will give rise to vertebrae, ribs, and axial musculature.
Somites are transient epithelial structures. These structures form early in embryonic development and originate with other important structures in the vertebrate organism.
Answer:
<h2>
Answer</h2>
The nuclear envelope disappear
Answer:
Metaphase!
Explanation:
During metaphase, the sister chromatids line up where they will eventually be pulled apart during anaphase.
<span>It means that they only act on certain types of substrates. Each enzyme is </span><span>specific in that they do not work for all molecules.</span>
