46.2 Gamete Production And Delivery Flashcards
1
Q
precursor cells
A
that make haploid cells
2
Q
gonads
A
organs that produce gametes
3
Q
where to non-gonad precursor cells come fro m
A
undifferentiated cells lining the coelom (body cavity)
- then as gametes mature, they are released from the body cavity wall to fill the coelom
- mature gametes can be released from excretory system of split the body open to release eggs
4
Q
spermatheca
A
a sac in which sperm may be stored for extended periods
insects
5
Q
cloaca
A
non mammalian vertebrates