Cleavage in Mammals

question 38

Multiple Choice

Cleavage in mammals

• A)is faster than most other groups.
• B)does not begin,like most other animals,with a first cleavage plane through the animal-vegetal axis.
• C)is asynchronous,meaning that all blastomeres do not divide at the same time.
• D)is very loose,with cells drifting about in a loose amorphous,bubble-like mass.