B is the answer because it the ER helps with protein transport.
Answer;
Carbon dioxide, water and light energy;
Explanation;
-Plants use a process called photosynthesis to make food. During photosynthesis, plants trap light energy with their leaves.
-Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose. Glucose is used by plants for energy by the process of cellular respiration and may also be used to make other substances like cellulose and starch.
<span>Lateral roots that extend out are called called tap roots.
The first root which develops from a radicle and becomes dominant is called a taproot. Roots that develop from other roots are generally termed as lateral roots; >Roots that arise from other plant organs rather than the root, are called adventitious roots.</span>
