When does the cell have to use active transport?

a. when the cell has low energy

b. when the cell is in a highly concentrated solution

c. to move molecules across the membrane quickly

d. to move molecules across the membrane against a gradient

Match each of the options above to the items below. 1. Large scale disinfection of drinking water 2. Disinfection in dairies, food processing plants, restaurants, hospitals, and homes 3. Skin and tissue antisepsis A. Chlorine gas B. Hypochlorites C.

Yard : fence : : cell : nucleus cytoplasm membrane mitochondria

What are hydronium ions and how do they affect minerals?

For many years, experiments showed that light had wave-like properties. For this reason, scientists described light as a wave. More recently, experiments produced data that could not be explained by the wave theory of light.

Business activity would be regulated by the forces of

Which answer correctly compares the Krebs cycle and the electron transport chain?

What would happen if u remove a level from the levels of organization

For a constant voltage increasing the temperature will

Many years ago, a scientist grew pea plants that produced wrinkled peas. The peas from these plants produced new plants that also produced wrinkled peas.

How do specialized cells differ from each other?