C is your answer :)
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This provides the soil with nutrients. When the remains of the crops decompose they release nutrients into the ground rather than leaving the ground barren
A)Movement
Tress or plants can't move they can grow, reproduce and evolve but not move.
Due to a genetic modification, a mouse has no horizontal cells in its retinas and it does not expresses the connexin26.
What is horizontal cells?
The horizontal cells has receptive field with the neurobiotin and controlled by the electrical coupling.
Horizontal cells are the laterally interconnecting neurons having cell our bodies withinside the internal nuclear layer of the retina of vertebrate eyes. They assist combine and alter the enter from a couple of photoreceptor cells.
To read more about the horizontal cells refer link :
brainly.com/question/25508290
#SPJ4
They are breaking down the toxins, I presume.