Detritus: "Waste or debris of any kind" (thx google)
Photos means light
tropos means turning
phototropism means turning towards the light
answer is A
(gravotropizom is like gravity, if you hold that kind of plant sideways, it will try to turn sidewyas, dunno thigmatropism, helio tropizom is turning toward the sun (but ther are other light sources other than sun))
Explanation:
The central nervous system processes stimuli information the body receives, and the peripheral nervous system senses stimuli and carries out the reaction.
A human zygote is a human being. It is not a "potential" or a "possible" human being. Itís an actual human beingówith the potential to grow bigger and develop its capacities. Myth 4: "A single-cell human zygote, or embryo, or fetus are not human beings, because they do not look like human beings."
