Which of the following best describes why scientists often study embryonic structures when determining evolutionary relationship
s? A.
Organisms from different kingdoms always have similar embryonic structures.
B.
Examining embryonic stages allows scientists to better understand the behaviors of organisms.
C.
There are sometimes similarities in the embryonic stages of organisms that do not exist in the adult stages.
D.
Adult organisms from different species never possess similar anatomical structures.
II and III only. The Cambrian Period is the first geological time period of the Paleozoic Era. And the longest unit in geological time is the supereon.
The statement that is true is B. <span>Dissolved minerals from rocks are deposited in the ocean. All of the other statements are not correct, they are false.</span>
