When a dog chases a rabbit, which combination of body systems work together to supply the animals' muscle cells with the materials they need for energy? A. Excretory, nervous, digestive
B. Muscular, circulatory, immune
C. Integumentary, digestive, endocrine
D. Digestive, circulatory, respiratory

What is the period of cell life when it is conducting

Two pea plants with yellow peas are crossed. most of their offspring have yellow peas, but about 25 percent of the offspring have green peas. for pea color, yellow is the dominant trait and green is the recessive trait. what does this tell you about the two parent plants? a. the parent plants have only dominant alleles for pea color. b. the parent plants are heterozygous for pea color. c. pea color follows an incomplete dominance pattern of inheritance. d. the parent plants are homozygous for pea color.

Which of the following would be most useful for detecting the brain areas that are most active as a person performs mathematical calculations? a. a brain lesionb. an interneuronc. a pet scand. a hemispherectomy