The correct answer is c trachea
<span>The light-dependent reactions for photosynthesis occur in the chloroplasts of the plant cell.</span>
Atoms are the smallest unit of non-living things and CELLS are the smallest unit of living things.
Corynebacterium is the answer I believe
This statement giving a clue that there is asexually reproduction (may be binary fission) taking place and the progenies in asexual reproduction are genetically similar to parent cell. So answer is A.