Multiple Choice
In addition to maintaining a wet environment necessary for survival of the embryo,what other essential characteristic does the amniotic egg possess?
A) a shell that most predators cannot break
B) ability to absorb nutrients from the environment
C) easier fertilization
D) low energy/material for the mother to produce
E) ability to allow for gas exchange
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A characteristic that is common to cnidarians
Q3: What replaces the membranes and nutrition source
Q4: Which would be a fact supporting the
Q5: External fertilization of eggs in animals is:<br>A)rarely
Q6: Bilateral symmetry refers to distribution of body
Q8: Platyhelminthes is the first phylum to possess
Q9: Which statement about nematodes is most accurate?<br>A)They
Q10: Which of the following animal phyla are
Q11: Copulation is necessary for all animals using
Q12: Extra protective behaviors toward young may have