4. Enzymes are (choose one) a. Lipids c. Proteins b. Carbohydrates d. Nucleic acids

A change in state in which water returns to earths surface and changes from a vapor to a liquid is called

Fears of snakes thunderstorms darkness and water are classified as

How do you think cells keep us alive

A joint condition that is characterized by the breakdown of cartilage is

Before a cell can divide it must copy it's dna one ___ at a time in a pieces called dma replication

Can someone describe the main theories of intelligence

Which of these statements is correct about a theory? It cannot be contradicted. It is accepted by a few scientists. It does not explain observations. It can be changed by current evidence. i think its D but im not sure

3. Which organelles would exist, in higher numbers, in the following types of cells? a. White Blood Cell house b. Cardiac Muscle Cell House

Which layer of the atmosphere does all weather take place?

A salt is added to a solution of water. Which physical property of the water is most likely to change?