The answer is A or the first one
Answer:
D
Explanation: Decomposers are like grinders, they break down dead animals and plants.
Answer:
Ossification, or osteogenesis, is the process of bone formation by osteoblasts. ... The development of bone from fibrous membranes is called intramembranous ossification; development from hyaline cartilage is called endochondral ossification. Bone growth continues until approximately age 25.
Explanation:
Answer:
species richness is the number of species in an ecosystem
