Rocks which become hard are said to be lithified? True or false

The four organic molecules are listed below. Which ones do you get from the foods you eat? Check all that apply. Carbohydrate Nuclic Acids Proteins Lipids

How is the structure of a virus different from the structure of a prokaryotic cell?

What is the role of mRNA in expressing specialized structures

A group of students are reviewing the various drugs that affect inflammation. The students demonstrate understanding when they identify which agent as a mast cell stabilizer?

Which scenario describes an interaction between two of Earth's spheres?

Macromolecules that contain carbon, hydrogen and oxygen in a 1:2:1 ratio is called?

How might a dramatic decrease in vegeta-tion lead to a decrease in a prey species? (Hint: Think of how the vegetation, prey, and predator could be connected in a food chain.)

Which two body systems interact to expel the waste product carbon dioxide?

How does the success of an invasive species depend on its placement in its new food web?

Carbon is an organic element found in all life forms. Which of the following occurs through the process of breaking down carbon-based molecules? Water molecules are transferred through the body. Elimination of waste products occurs.