6.20 Identify the following reactions as additions, eliminations, substitutions, or rearrangements:
(​

2b2t

explanation:

2b2t

its first and third is your answer i did the qustion the fourth isnt right

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101

answerca air mass;