The correct answer would be 4 I believe
Answer:
I am positive the answer is C because I used to study the exact same lesson.
Answer:
B. An amino acid
Explanation:
Have a great day/night! :3
Answer:
Desertification is the destruction of the biological potential of the land and it is generally viewed as an advanced stage of land degradation. human activities also cause the process such as poor irrigation practices, deforestation, the expansion and intensive use of agricultural lands, and overgrazing.
Such human activities put enormous pressure on the land by altering its soil chemistry and hydrology. Modern agriculture causing a negative impact on the soil and land by overexploiting the biological and chemical potential of the land.
The answer is
A
Behavior isolation is behaviors involved in mating which could also cause it to prevent mating
