For people who know about genetics a little. TT- Dominant trait in offspring
Tt- Dominant trait in offpring
tt- Recessive trait in offspring
tT-???

What is tT?

tT would be Dominant with a recessive allel present. THey would only present the dominant allel which is T

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)

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.