What basic elements comprise most of the macromolecules?

What are the 3 categories of muscles?

When cells break down food molecules, energy is what

You are looking at a slide of an unknown organ that has an empty lumen with stratified squamous epithelium contacting the lumen. Deep to the epithelium is a basement membrane and then two layers of smooth muscle.

Coyotes who have been fed sheep carcasses laced with a nausea-inducing poison are less likely to later prey on sheep. This phenomenon is best explained by which classical conditioning concept?

When would a wheel and axle be most useful? A. when planting seeds in a garden B. when trimming off tree branches C. when taking your desk downstairs D. when moving a heavy box to the next block

One of mrs. morgan's fractures is described as being located on the proximal diaphysis. which of these phrases best describes the anatomical location of this fracture?

Consider this scientific name: Homo Sapiens. What is wrong with the way it is currently written? Group of answer choices Genus name should be lowercase Genus and species names should both be lowercase Name should not be italicized Species name

Which process makes it possible for the major organs of the body to be formed by week 10 of human development

In the water cycle, animals return water to the environment by

You observe 4 cell samples under a microscope. Identify which one belongs to a plant. A. Sample 2 has mitochondria and chloroplasts, a cell wall and a large vacuole. B. Sample 3 has mitochondria and a nucleus but no cell wall. C.