Multiple Choice
During the first few days of development,the zygote gets its energy from ________.
A) its own yolk
B) the placenta
C) the trophoblast
D) the umbilical cord
E) the chorion
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q34: During early cell division,the overall size of
Q35: Which one of the following does NOT
Q36: Which of the following tissues most likely
Q37: Albinism<br>A)occurs if an individual is heterozygous (Aa)or
Q38: Gastrulation:<br>A)is the process of cell migration that
Q40: If a person has two identical genes
Q41: What is the main difference between the
Q42: Which of these is NOT a cause
Q43: Before birth the ductus arteriosus carries _
Q44: Puberty<br>A)is the time when maturation of reproductive