The amount of water on earth and in the atmosphere is always

A. changing

B. the same

B. The Same

Explanation: Water evaporates from the surface of the Earth, rises into the atmosphere, cools and condenses into rain or snow, falls as precipitation, and then collects on land in the oceans, rivers, lakes, and soil, and the cycle begins again. Well, that's why the amount of water on Earth remains constant

A. changing

Explanation:

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)

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek