× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
1
e
1
a
1
New Topic  
sncstep sncstep
wrote...
11 years ago
I have homework and i have a question that says How does a tree help the ecosystem? and i need 3 ways how a tree helps the ecosystem.
Read 307 times
2 Replies

Related Topics

Replies
wrote...
11 years ago
They make oxygen.
Roots help fight erosion.
They actually clean the air we breath.
They are homes for hundreds of birds, mammals and thousands of insects.
Many are a food source for same.
I know you only asked for 3 ways but it's nice to have choices!
wrote...
11 years ago
- It takes in carbon dioxide (bad for humans) and releases oxygen (good for us)
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  918 People Browsing
 101 Signed Up Today
Related Images
  
 2487
  
 99
  
 109
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 432

Previous poll results: Where do you get your textbooks?