Activation of parasympathetic nerves to the bladder will cause a. bladder contraction. b. bladder relaxation. c. sphincter contraction. d. urine reflux.

What does a limiting factor do?

In many hairy vertebrates, such as apes, dogs, and rats, the involuntary erection of hair acts as an efficient means of thermoregulation. The erect hairs trap an insulating layer of air against the skin, keeping the animal warm.

What is the importance of the villi in the small intestine

Rattlesnake fern, or Botrychium virginianum, as shown below, is a species of fern, a seedless plant, that is found all across North America. Which structure is involved in the reproduction of this plant? A. spores B. pollen C. cones D. fruit

A red flower (Rr) is crossed with a white flower (rr) R r r Rr rr r Rr rr Genotype ratio: Phenotype ratio:

Choose elements that classify the iroquois constitution as a primary-source document.

Roots, stems, and leaves are part of a plant's what

Which fungi group has members that possess centrioles? club fungi sac fungi zygote fungi chytid fungi imperfect fung

In which of the following Areas will soil formation be greatest?

What is one way scientists get information about the evolutionary history of species?