1. Secondary succession is usually the response after a small disturbance. 2. is the only constant. 3. Ecosystems were believed to continue to change until they reached a . 4. never happens in an ecosystem. 5. An ecosystem is in later successional stages if it has biodiversity. 6. The type of disturbances that have the greatest effect on biodiversity are disturbances.

What is the primary function of the nervous system?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

This is collection of data made by comparing objects in standard units. in science, the units are metric.