One difference between mitochondria and chloroplasts is A)
mitochondria use NADH while chloroplasts make NADH.
B)
mitochondria produce water from oxygen while chloroplasts produce
oxygen from water.
mitochondria are only found in animal cells and chloroplasts are only
found in plant cells.
the Calvin cycle occurs in the mitochondria while the Krebs cycle occurs in
the chloroplasty
D)

B: mitochondria produce the water from oxygen and the chloroplast produces oxygen from water.

Explanation:

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.

you know they are heterozygous for a trait because they have it as jj or jj.