Name two (2) reasons scientists isolate DNA.

Two reasons that scientists isolate DNA are for genetic testing and body identification. Inside the nucleus of every cheek cell is DNA. "Lysis" is a Greek word that means "to cut." The purpose of the detergent in the lysis solution was to disrupt the cell membrane and the nuclear envelope so the DNA is released.

Explanation:

hello there the answer is d

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)