Why do o2 and co2 pass through the plasma membrane? they are nonpolar and soluble. they are facilitated by protein. they are "pumped" through. they undergo pinocytosis.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these

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.