The human body is composed of cells, organs, organ systems, and tissues. How are these organized?

What structural feature of cells allow things to flow through it?

A child tips a pot of boiling water onto his bare legs. the mother should:

What is a large membrane bound organelle that contains genetic information and controls the cell's activities?

How much of the marine environment do coral reefs make up?

You spray your lawn with a pesticide. the concentration of the pesticide in the tissues of the grass on your lawn is 10-6 parts per million (ppm. grasshoppers eat the grass and are in turn eaten by rats, which are then eaten by owls.

Why are decomposers called nature s recycling trucks?

What form of matter is made from only on type of atom material, molecule, compound, or element

In which of the following does the last stage of digestion take place and is where water is absorbed into the bloodstream? a. small intestine c. rectum b. large intestine d. gall bladder

The effects of the sympathetic nervous system (sns) are divergent, meaning that a single stimulus can have an effect on a large number of targets. in other words, when the sns is activated, all of the organs it innervates are stimulated.

Which list shows the correct order of locations and steps in protein processing? A. 1. endoplasmic reticulum (protein modification) 2. Golgi apparatus (protein packaging) 3. ribosome (protein synthesis) B. 1. ribosome (protein synthesis) 2.