Answer:
The osteoblasts, which should have been building the new bone
Explanation:
Bones are the one of the types of connective tissues and have hard extracellular matrix. Osteoblasts are the cells that serve in formation of extracellular matrix of bones as these cells secrete collagen fibers and inorganic salts present in the matrix of bone. Hence, if a bone is not able to heal after fracture, osteoblast cells should be checked for their activity.
Answer:
B. they absorb it to make their own food
Explanation:
Producers absorb the disassembled organic matter found in soil to make their own food.
Answer:
I would say the first option
Explanation:
That isn't even possible. Your body is made of them. If you had none then you wouldn't be existing.
Pretty sure the answer is B as erosion happens from weather or rain
