In the United States, tornadoes generally occur because of the

About how many forensic anthropologist are there in North America

Ais a group of people who live together and share responsibilities and resources.

Fresh air is an example of a/n A. sustainable yield. B. non-renewable resource. C. incorporated resource. D. renewable resource.

Why aren't lipids considered polymer? A: basic unit isn't a monomer Follow up: is every other macro molecule (carbs, Proteins, and nucleic acids) polyers

Females of the species drosophila pseudoobscura respond less well to the courtship signals from males of their close relative drosophila persimilis than they do to those of males of their own species. this is an example of [a] gametic isolation.

If you looked at heart cells, would you expect to see a lot of mitochondria or only a few? Why?

Which of the below is TRUE regarding desertification? a. It is likely to happen in any type of climate b. It produces rich desert ecosystems c. It is not usually impacted by droughts or climate change d.

What is considered a pre existing medical condition?

Humans do not eat the algae directly from the ocean, so how can we still be affected by it?

In an effort to control the ongoing cholera epidemic affecting Haiti, health officials are considering the use of cholera vaccines. One difficulty they are facing is the limited vaccine supply.