× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
5
a
3
j
2
a
2
t
2
u
2
r
2
j
2
j
2
l
2
d
2
y
2
New Topic  
GIGI01 GIGI01
wrote...
Posts: 614
Rep: 0 0
6 years ago
Females are biologically produced by
 
  a. the X chromosome
  b. the Y chromosome
  c. the absence of testosterone
  d. the presence of estrogen
Read 83 times
1 Reply
Replies
Answer verified by a subject expert
TuntunTuntun
wrote...
Top Poster
Posts: 696
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

GIGI01 Author
wrote...

6 years ago
This site is awesome
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  563 People Browsing
 125 Signed Up Today
Related Images
  
 1145
  
 415
  
 386
Your Opinion
Who's your favorite biologist?
Votes: 608