Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
New Topic  
paasolo paasolo
wrote...
Posts: 29
Rep: 2 0
9 years ago
   Once established, Rio Grande cottonwoods can live to be well over 100 years old. However, they experience very high rates of mortality as seeds, which only germinate in conditions that occur very unpredictably in time and space. Female cottonwood trees produce about 25 million seeds annually and could produce up to 2.5 billion seeds during a lifetime. Which of the life history categories most closely match the life history of the Rio Grande cottonwood?

Read 612 times
4 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
Top Poster
Posts: 21609
9 years ago
Sign in or Sign up in seconds to unlock everything for free
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

paasolo Author
wrote...
9 years ago
thank you
wrote...
9 years ago
Thank you! Slight Smile
wrote...
Staff Member
Educator
9 years ago
You're welcome.
Mastering in Nutritional Biology
Tralalalala Slight Smile
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  902 People Browsing
Related Images
  
 335
  
 1263
  
 223
Your Opinion
Do you believe in global warming?
Votes: 422

Previous poll results: Who's your favorite biologist?