The movement of oxygen from an area of high concentration to an area of low concentration is an example of:

What would happen to a grape placed in a bowl with highly concentrated sugar water

Which list shows three components of an organ system in order of least complex to most complex? red blood cell, heart, tissue. skeleton, bone, bone cell. muscle cell, muscle tissue, stomach. lung tissue, lung, circulatory system.

A 10 month old child has been diagnosed with gastroenteritis. he attends day care what is the most likely cause of the illness

A forest fire burns down most of the trees in a large forest. The animals that live in the trees are forced to move to other areas. what kind of disturbance is this? (APEX question) A. primary B. cyclical C. small D. Secondary

Distinguish between osmosis and active transport

What is the difference between the key words "trait" & "allele"?

A cuticle occurs on the surface of organisms of many phyla and appears to be an advantageous feature. why have higher organisms not retained this structure?

After complex organic molecules have been absorbed in the small intestine, what materials are left behind?

What makes the trash in this landfill more of an environmental blight than the trash found in other trash dump areas? A) It is bigger. B) It is smellier. C) It won't disappear. D) It is harder to see.

What effects do currents have on objects in the ocean