Although females are born with approximately 2 million ova, this number declines to

about by puberty, and, on average, only.

of the ova will mature

during a woman's childbearing years.

O 1) 400,000; 500

O2) 300,000; 400

O 3) 200,000; 300

4) 500,000; 600

1

Explanation:

a woman is born with about 1-2million ova, during puberty this figure reduce to between 600,000 and 1million. during her child bearing years the figure drops down to about 300,000 to 400,000 ova, out of which only about 500 would be ovulated during her reproductive years. the rest die out during menopause.

a woman is born with about 1-2million ova, during puberty this figure reduce to between 600,000 and 1million. during her child bearing years the figure drops down to about 300,000 to 400,000 ova, out of which only about 500 would be ovulated during her reproductive years. the rest die out during menopause.

Explanation:

1