Why are capillaries and not arteries or veins found in alveoli?

Each hereditary trait corresponds to

Which of the following is a common response to cell signaling?

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.