Your best friend eats plenty of meats and dairy products but avoids eating fruits and vegetables. she bruises easily, her sores take a long time to heal, and her gums bleed when she brushes her teeth. based on this information, which of the following nutrients is most likely to be deficient in her diet? a. vitamin a b. vitamin b-6 c. vitamin e d. vitamin d e. vitamin c

Cancer cells spread to other parts of the body by entering the bloodstream. which of the following organs could prevent a cancer cell in the bloodstream from spreading, and why? a. the spleen, because it releases lymphocytes into the blood b. the peyer's patches, because they release lymphocytes into the blood c. the lymph nodes, because they release lymph into the blood d. the thymus, because it releases lymph into the blood

What percentage of organisms is played the dominant trait (tall) in the f2 generation? a.25% b.100% c.75%

This animal represents what kind of body symmetry