Veins have thin and elastic muscular walls. why?

A person has 3 beers in an hour. how long does it normally take to process and eliminate this alcohol from the system?

What specialized cell in the eye is used for describing low levels of light?

El Niño can prevent upwelling along the Pacific Coast. What might happen if normal upwelling does not take place? Make predictions and support them with facts from the chapter.

Which is an example of an internal response to stimuli? A. The body interprets a feeling of constant thirst. B. A rabbit evades a predator by running. C. The body quenches its thirst by drinking water. D. A rabbit is approached by a predator.

2. Put the levels of genetic organization in order from largest to smallest: base, chromosome, gene, nucleus (1)

Differences between anabolic and catabolic reactions

What types of organism uses and produces both oxygen and carbon dioxide?

What trait is recessive when you have a male rabbit with black fur and a female rabbit with tan fur

Cell is to tissue as A) cell is to organ system B) organ system is to Tissue C) Organ system is to organ D) tissue is to organ

Which of the following is composed of myosin protein? hick filaments thin filaments Z discs all myofilaments