What is the act of putting items into groups based on similar features

Which of the following is NOT an active method where molecules pass across the plasma membrane? A. simple diffusion B. active transport C. endocytosis D. exocytosis

Scientists use models for many reasons. what is one of those reasons?

You are counseling a pregnant woman who is experiencing "morning sickness." to alleviate this condition you tell her to

A lab investigation involves using food coloring to track diffusion. Which action should students take to avoid damaging their clothing? Wear old, stained clothing to the lab. Wear a lab apron or lab coat over clothing.

If the grasses contain 10,000 kcal, how much of that will a hawk consume? A. 10,000kcal B. 1,000kcal C. 100kcal D. 10 kcal

Scientists developed a new margarine containing plant ingredients they think will lower blood cholesterol levels in people who use the margarine.

Which of the following is a good example of something a cell might do during G1 phase

A square kilometer of forest has 200 deer. What is the term that is used to describe this number?

Are surface currents that flow towards the equator generally warm or cold?

Identify the following as part of active transport or passive transport. transport protein binds with the needed molecule a. active transport b. passive transport