That would be the Endoplasmic Reticulum my good friend hope this helped... :D
Vestigial structures. These are structural elements that once served a purpose but as the organism evolved now serves no purpose.
Answer:
B. the breakdown of glucose in the chloroplast
Explanation:
Answer:
When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward. This makes the chest cavity bigger and pulls air through the nose or mouth into the lungs.
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The two organelles found only in plant cells are chloroplasts and vacuoles.