The respiratory membrane is the diffusion barrier across which respiratory gases are exchanged between the blood and the air in the alveoli. It consists of the following except:
A.
Plasma membrane of the type I alveolar cell

B.
Plasma membrane of the capillary cell

C.
Muscular layer of the capillary wall

D.
Fused basement membrane of both cells

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

What is the term for a water wave that is created by an underwater earthquake?

How would you describe an allele that be expressed and determines an organisms appearance? a.uncapitalized b.responsive c.recessive d.dominant