Which system below develops first in the embryo?
A) reproductive
B) circulatory
C) excretory
D) respiratory
E) nervous
Correct Answer:
Verified
Q2: Another term for programmed cell death is
A)
Q4: What of the following would NOT be
Q5: A fertilized egg undergoes cell division without
Q6: How does a sperm penetrate an egg?
A)Enzymes
Q6: Which of the following describes the process
Q8: The neural tube of vertebrates develops during
Q11: Generally only one sperm fertilizes an egg
Q12: During gastrulation in vertebrates,the pore created by
Q14: The _ is a dorsal supporting rod
Q14: Which of these is not associated with
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