Sugar loaded into the source end of the phloem draws water into the sieve tubes by osmosis, raising the pressure. What happens to the water at the sink end?

Which is characteristic of rheumatoid arthritis? a. It caused the development of bone spurs. b. It characteristically affects one joint. c. It is a systemic inflammatory disease. d. It primarily affects joints in the feet

Which lobe or cortex is farthest from the cerebellum? a. frontal b. parietal c. occipital d. temporal?

R = red flowers r = white flowers According to Mendel's law of dominance, which statement best describes the result of a cross between parents with genotypes Rr and Rr? A) Only RR offspring will have red flowers.

What is the final product of meiosis?

What did the Miller-Urey experiment demonstrate? Earth's early atmosphere contained abundant oxygen. Early Earth was constantly bombarded with comets. Small organic molecules formed from gas mixture of Earth's early atmosphere.

True or false: plant cell cytokinesis is different from animal cell cytokinesis because the contractile filaments found in plant cells are structures composed of carbohydrates and the cleavage furrow in animal cells is composed of contractile

When you get a minor cut platelets in your blood stick to the wound and cause?

Why are phospholipids ideal for making up the selectively permeable membrane?

5. What type of bond can be found between complementary nitrogenous bases?

Which field of biology focuses on heredity and dna?