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which event is an example of sexual reproduction in plants?

a. a kalanchoe produces plantlets on its leaves.
b. a potato has buds that can grow into new stems.
c. mosses form spores in capsules.
d. pine trees produce seeds in cones.

A. A kalanchoe produces plantlets on its leaves.

Explanation:

hope this helps<3

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."