Answer:
due to a possible microbial infection. It is associated with bacterial (most common) and fungal infections.
Explanation:
Answer:
What biotic factors affect the earthworm ?
Biotic factors that affect earthworm include predator, food, e.t.c
Explanation:
Biotic factors are factors that are inclined with living organism
<span>Rh-positive fetus and an Rh-negative mother condition occur.</span>