Answer:all of the above is the correct answer
Explanation: trust me
epithelial layers contain no blood vessels, so they must receive nourishment via diffusion of substances from the underlying connective tissue , through the basement membrane.
Answer:
you can't see sickle cell in a karyotype a it is inside one of the chromosomes
it is a single gene disorder
Explanation:
Lilies are monocots.
Corn is also a monocot, but the two are VERY distant related.
Roses are dicots, even more unrelated.
