Answer:
The cell membrane, or in plant cells, the cell wall
Explanation:
In a plant cell the cell wall helps maintain structure, and in animal cells, the cell membrane regulates what goes in and out of the cell and acts as a structure
Answer:
I think the dugong since it's bigger
Answer: C. higher
Neurological and perceptual speeds are generally higher in individuals with <u>higher</u> intelligence.
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Answer:
I believe a layer deep underground would have older things, because the ground could erode over time causing the fossil to sink into the ground.