How is chemosynthesis different from photosynthesis? A Chemosynthesis does not require enzymes.
B) Chemosynthesis can occur in environments without sunlight.
Chemosynthesis does not require reactants from outside the cell.
D Chemosynthesis produces sugars that organisms use as an energy source.

B) Chemosynthesis can occur in environments without sunlight.

Explanation:

Chemosynthesis occurs around hydrothermal vents and methane seeps in the deep sea where sunlight is absent.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.