Like animals, plants must maintain an internal balance, or sugar. chemical transmitters. homeostasis. tropisms.

homeostasis

Explanation:

Homeostasis can be define as tendency of the body to maintain the internal environment stable as compared to changes occurring in the external environment.

The homeostasis helps organisms to survive in adverse envirinment conditions.

Plants and animals are required to maintain internal balance by homeostasis.

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)

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.