In a flower sperm is made by the filament pistil ovary or anther

Explain the difference between incomplete dominance and codominance

Talking listening and reacting non verbally are all part of communicating

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins