× Didn't find what you were looking for? Ask a question
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  
Nikky.05 Nikky.05
wrote...
Posts: 501
Rep: 0 0
6 years ago
What organism is at the first trophic level in a tallgrass prairie ecosystem?
  a. birds
  b. grasshoppers
  c. grasses
  d. decomposers
  e. parasites

Question 2

A network of interactions that involves the cycling of materials and the flow of energy among organisms and their
  physical environment is ____.
  a. a population
  b. a community
  c. an ecosystem
  d. the biosphere
  e. the habitat
Read 67 times
2 Replies
Replies
Answer verified by a subject expert
jen2585jen2585
wrote...
Posts: 336
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Nikky.05 Author
wrote...
6 years ago
Thanks for your help <3
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1153 People Browsing
 134 Signed Up Today
Related Images
  
 8730
  
 9825
  
 334
Your Opinion
What's your favorite math subject?
Votes: 293

Previous poll results: What's your favorite coffee beverage?