Biology, asked by Alishbaltaf2003, 1 year ago

Why is cleavae in birds Meroblastic and Discoidal?

Answers

Answered by Anonymous
1

Explanation:

Meroblastic : lines of segmentation do not completely pass through egg & remain confined to a part of egg. ... as birds has megalecicithal eggs, the yolk provides resistance to cleavage, hence the cleavage is meroblastic & discoidal

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