A number of substances and their chemical formulas are listed below. Check the ones that are compounds.

neon (Ne)

carbon monoxide (CO)

glucose (C6H12O6)

cobalt (Co)

fluorine (F2)

What is the biological role of positive feedback loops? Describe an example:

Red-tailed hawks prey on prairie dogs. If another species of hawk that eats prairie dogs migrates into the area, what is most likely to happen to the prairie dog population? A. It will increase exponentially. B. It will increase slightly. C.

What is the central cavity of the long bone filled with?

What distinct difference did 19th century scientists notice between plant and animal cells?

What are the 2 characteristics that determine relative complexity in simple organism?

A healthy environment depends on bio geochemical cycles maintaining a balance of input and output. When forests are cut down, which process of the carbon cycle is most affected?

Aircraft that achieve forward propulsion by expelling a stream of fluid are called

The place where reactants bind to an enzyme during a reaction is called the

Interactions between actin and myosin filaments of the sarcomere are responsible for

What is the name for an organized group of cells that work togethe?