Purple flowers are dominant over white flowers. a heterozygous purple flower is crossed with another heterozygous purple flower. the ratio of purple to white would be 3: 11: 32: 24: 0

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?