Answer:
D
Explanation:
You can immediately eliminate B and C. So between A and D, D is the best answer.
Explanation:
The stratum corneum, which is the outermost epidermal layer, consists of dead cells
Answer:
decomposing and recycling organic materials in it's habitat.
I think it is D. You experience increase in breathing rate to obtain more oxygen which is delivered to cells through the bloodstream
<span>The difference that you are searching for is the addition of Appendages. They appeared in Cambrian animals and were used to increase their physical capabilities like when sensing and processing the information found in the environment. Common appenadges found in animals are things like antennae found in insects that are used to help them communicate or notice things or similar things.</span>