Meteorologists studying the change in a region's precipitation over a 20-year period are studying the region's

Climate

Climate is a term used to the weather conditions prevailing in an area for longer period of time. Its a record of the weather conditions of that area. Generally, its the record of many years. A particular area has its own specific climatic conditions. Factors being studied are temperature, humidity, precipitation, pressure of the atmosphere, wind speed.

The term weather is used when these factors are studied for a shorter period of time. This is how its different from climate.

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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)