Answer:
D. Competition
Explanation:
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Mitochondria is the 'factory' or the 'powerhouse' of the cell! I've just been learning about them too!
Answer:
Some of these proteins serve to transport materials into or out of the cell. Carbohydrates are attached to some of the proteins and lipids on the outward-facing surface of the membrane. These form complexes that function to identify the cell to other cells.
The fatty acid sequence determines its shape because it helps shape them
Vestigal organs are organs that, as we evolve, the organs loose their purpose and have no function anymore. The appendix is a vestigal organ
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