Term
Ovulation happens from ________ after the start of menstruation |
|
Definition
|
|
Term
__________________sperm (per milliliter) compete to fertilize an egg
|
|
Definition
50 million and 150 million |
|
|
Term
— Once one sperm gets in, the __________ prevents more from getting in |
|
Definition
|
|
Term
Prenatal Development
3 main stages
________,_________, and ________
(details?) |
|
Definition
1) Zygote, over 1/2 of fertilized eggs don't last more than 2 weeks.
2) Embryo, inner cells of the zygote
3) Fetus, 9 weeks of development |
|
|
Term
Recapitulation Theory ?
"Ontogeny recapitulates phylogeny" |
|
Definition
|
|
Term
Recapitulation Theory
Ontogeny? |
|
Definition
Development of the individual organism |
|
|
Term
Recapitulation Theory
Phylogeny? |
|
Definition
|
|
Term
Recapitulation Theory
Recapitulation? |
|
Definition
|
|