Select the correct sequence of animal developmental events.

A. fertilization ? cleavage ? gastrula ? blastula
B. fertilization ? cleavage ? blastula ? gastrula
C. fertilization ? blastula ? cleavage ? gastrula
D. fertilization ? gastrula ? blastula ? cleavage
E. fertilization ? blastula ? gastrula ? cleavage


Answer: B

Biology & Microbiology

You might also like to view...

Four of the five choices below are innate

immune responses. Select the EXCEPTION.

a. antibody production b. phagocytosis c. complement action d. inflammation e. fever

Biology & Microbiology

Birds have scaly feet and lay amniotic eggs. This supports the idea that:

a. reptiles evolved from amphibians. b. birds are the only creatures to ever have feathers. c. birds are endothermic. d. birds evolved from reptiles. e. None of the above.

Biology & Microbiology

One of the important inherited defects in the second line of immune defense is a condition called chronic granulomatous disease. What is this disease, and how is it caused?

What will be an ideal response?

Biology & Microbiology

The minimum number of mutations that is required before cancer is likely to develop is

_____.

a. one b. two c. three d. four

Biology & Microbiology