Which molecule can pass freely through the lipid bilayer?

A) K+

B) Na+

C) O2

D) glucose

1. Which of the following structures is not found in bacteria?

What are the two main parts of the virus?

In the process of glycolysis during cellular respiration, what is consumed and what is produced?

What are three ways that the remains of organisms have been preserved?

True if false the half life if material increases with the amount of material present

Consider a population of bacteria that came from a single ancestor. because bacteria reproduce asexually, there should be no variation in this population, but that violates the first postulate of natural selection.

Through what process do cells become specialized so they can perform specific functions within organisms?

How does a gradient of a river affect its flow

What is the main function of cuticle in plants? 1. It prevents water loss. 2. It absorbs sunlight. 3. It protects the plant from predators.

What minerals are found in bone? What do these minerals do for your bones