What factor most affects nutrient cycling?

decomposition
the amount of rainfall
the acidity of secretions produced by plant roots
nutrient production

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

Tides that occur during the new and full moons

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white