The process that produces the 2N or diploid chromosomes number in ANY organism that reproduces sexually is fertilization.
Meiosis produces sex cells or gametes that are N. When gametes unite, as seen here, during fertilization, the 2N number is restored.
B) fertilization
Answer:
if you mean environmental degradation it is where the environment deteriorates(gets worse).
Explanation:
this happens through lack of air,water and soil, destruction of ecosystems and habitat destruction
Ecology
the pharynx
edge 2022