Plz asap
how many chromosomes are in a human zygote?
a.
46
b.
92
c.
23
d.
69
i think its a but i dont know

15 min. leftread about what these classmates had for lunch and identify the missing terms. mark eats whole-wheat pasta mixed with vegetables for lunch. for dessert, he has a cherry popsicle. the whole-wheat pasta and fresh vegetables will be digested (faster than, slower than, at the same rate as) the popsicle.

Where are teens exposed to ads about tobacco products? on the radio in magazines near schools on television

Send sperm live for about 48 hours after ejaculation and ovum for only 24 hours after ovulation intercourse can occur after ovulation for fertilization to occur