Multiple Choice
In animals,a sphere of embryonic cells surrounding a fluid-filled cavity is called a
A) coelom.
B) gastrovascular cavity.
C) hydrostatic skeleton.
D) blastula.
E) gastrula.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q65: The embryonic germ layer of tissue in
Q66: In the fossil record,there is evidence that
Q67: Which of the following were the first
Q68: According to the fossil record,which of the
Q69: Earthworms have multiple hearts that pump blood
Q71: Sponges are<br>A) plants.<br>B) prokaryotic bacteria.<br>C) the most
Q72: Mammals that lay eggs are<br>A) monotremes.<br>B) bats.<br>C)
Q73: Leeches and earthworms belong to the phylum
Q74: Which of the following is not a
Q75: Sea cucumbers and sea urchins belong to