The chief ion used to maintain the volume of fluid inside cells and maintain cell integrity is:

What organelle is chlorophyll found in

What are the Three main components in the cell cycle that aids in cell division

What is the function of a bacterium's capsule? 1. protein synthesis 2. DNA storage 3. propulsion 4. protection 5. adhesion

Where does the organic material in soil originate

Why is some fat essential for normal functioning?

Solar flares may be used to predict what?

What do scientists hope to accomplish using recombinant DNA? Ability to prevent infectious disease Replacement of defective genes with normal genes Easy access to medical treatment for individuals with any genetic disease Cheaper medications for

If a climate changed a ecosystem, there would be a change in the kinds of and. that could live in that ecosystem

Match the factors affecting genetic diversity with the examples

The distance covered by a degree of longitude is