Answer:
C) A, B, and D
Explanation:
You can see a nucleus in A, B, and D but not C
Answer:
Layer D
Explanation:
Layer D would be the oldest form of undisturbed rock. This would mean that since it is the oldest, it will be <em>least</em> similar to the present day form of that organism.
Answer:
Active transport
Explanation:
To transport the substrate across the membrane it will need energy in the process it's called active transport.
Answer:
because it helps alot
Explanation:
1.it protect you from sicks and diseases
2. it helps one feel comfortable