The 3 loops of the circulatory system are ...

O High, Medium & Low

O Systemic, Pulmonary & Coronary

Open, Closed & Perforated

O Long, Short & Medium

What is the accumulation of differences between species or populations?

Compare and contrast density dependent and density independent

Name two ways carbon (usually in the form of CO2) enters the atmosphere.

The particles in a sand dune deposit are small and very well-sorted and have surface pits that give them a frosted appearance. this deposit most likely was transported byocean currentsglacial icegravitywind

Plants use photosynthesis to meet their survival needs by enabling them to

What type of learning describes when animals learn by watching or listening to others of their species?

The process of grouping things based on their similarities is?

Why do you think more blood goes to some organs and not others?

Which of the following would most likely employ a forester? A. a state governments B. lumber businesses C. national govemments D. all of the above

How do environmental scientists use technology to track polar bears?