Answer:
Hope it helps
Explanation:
the surface or material on or from which an organism lives grows or obtains its nourishment.
Answer:
D. when each chromosome is duplicated
A. The Flesh
The answer would be A because the mantle is right under the core, so in an apple that would be considered the flesh.
Insects, and some other invertebrates, exchange oxygen and carbon dioxide between their tissues and the air by a system of air-filled tubes called tracheae. Tracheae open to the outside through small holes called spiracles.