A chloroplast is a type of plastid that is involved in the transformation of energy within a cell because this is the organelle in which
A. photosynthesis occurs.
B. starches are stored.
C. genetic material is stored.
D. cellular respiration occurs.

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this

because photosynthesis could not occur (apex)

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