× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
rj957 rj957
wrote...
11 years ago
GIVE EXAMPLES OF EACH.

can someone please help me!?!?!!? Slight Smile
Read 1585 times
1 Reply

Related Topics

Replies
wrote...
11 years ago
A source of organic material is a region in which organic materials are synthesised.

EXAMPLE = the leaf - via photosynthesis.

A sink of organic material is a region where there is a net loss of organic material (i.e. more is used for respiration than is replaced)

EXAMPLE = the roots. Photosynthesis does not happen here.

Hope this helps.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1288 People Browsing
Related Images
  
 278
  
 687
  
 613
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 431