Answer: Anaerobic respiration is a type of respiration where oxygen is not used; instead, organic or inorganic molecules.
HOPE THIS HELPS!
Explanation:
The arrows mean that one eats the other.
Ex. Greenfly eats the lettuce .
B is the answer. A bottleneck effect occurs when a large, genetically diverse population suddenly experiences some catastrophic even and declines to a very low population.
C) make proteins
Amino acids contain nitrogen and amino acids are used to make proteins.
In 1850 the C02 was about 295 it increased due to the industrial revolution