science

1. If an immature egg cell had 20 chromosomes, the mature egg would have (???) chromosomes
A) 5
B) 10
C) 20
D) 40

I think it's D, but I'm honestly, not sure.

2. Assume a cell has 1500 mitochondria. How many will it have after telophase?
A) 1500
B) 750
C) 3000
D) 0

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asked by Tyne
  1. In both cases,the number is constant.

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