Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
New Topic  
echobush echobush
wrote...
Posts: 35
Rep: 2 0
9 years ago
Which statement most accurately describes how the gender of a human embryo is determined?
   A) Embryos with one X chromosome become male; embryos with two X chromosomes become female.
   B) Embryos with a genital tubercle become male; those lacking the tubercle become female.
   C) Embryos exposed to estrogen become female; those exposed to testosterone become male.
   D) Embryos with the SRY gene become male; those lacking the gene become female.
Read 1543 times
2 Replies
Replies
wrote...
Educator
9 years ago
A) Embryos with one X chromosome become male; embryos with two X chromosomes become female.

My guess...
Answer accepted by topic starter
echobush Authorechobush
wrote...
Posts: 35
Rep: 2 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1085 People Browsing
 128 Signed Up Today
Related Images
  
 32
  
 275
  
 51
Your Opinion
Do you believe in global warming?
Votes: 370