I think the correct answer from the choices listed above is option A. It is the alveoli that is composed of single layer <span>surrounded by a network of capillaries. These are used to allow oxygen and carbon dioxide to move from the lungs to the bloodstream.</span>
Answer:
Answer: The collection of all the genes and the various alternate or allelic forms of those genes within a population is called gene pool.
Answer:
A) death
B) loss of habitat
D) impacts on growth and development
F) a decrease in resources
Explanation:
Just answered it and got it right!!! Hope this helps!!!
Answer:
volcanic eruption, hardened lava, mantle
Explanation: