How are heterotrophs able to use energy they receive from their food

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.