Which transport mechanisms require the formation of a vesicles to transport material into or out of the cell? a: diffusion and osmosis b: exocytosis and calcium pumps c: exocytosis and endocytosis d: diffusion and facilitated diffusion

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Explain the difference between incomplete dominance and codominance