Josiah says this is a phylogenetic tree of the dinosaurs. Maleek says it is a cladogram of the dinosaurs. Who is correct? Josiah is correct. Maleek is correct. Both are correct. Neither is correct.

List 10 things you would include in a science safety contract?

What was Watson and Crick's major contribution to understanding and interpreting DNA?

Sickle-cell anemia is a disease that affects the type of hemoglobin (hb) a person makes in his or her red blood cells. consider the case of martin and cindy, who are the parents of mary.

How does fitness relate to natural selection

Energy transformations are always associated with an increase in the

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.