Destructive waves erode the coastline in a number of ways. identify the term that describes when bits of rock and sand in waves grind down cliff surfaces like sandpaper. a) abrasion b) solution c) attrition d) hydraulic action

A) Abrasion

Explanation: Abrasion is the process of wearing away a surface by friction.

the correct answer is:

a population changes in response to a change in the environment.

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)