Circle all words that correctly apply to/describe hemoglobin:
(a.) protein
(b.) carbohydrate
(c.) composed of amino acid
(d.) chemical molecules
(e.) composed of dna.
(f.) composed of rna
(g.) carries o2 through the bloodstream

Not very sure if this is correct but I think your answers are A, B, C, and G. I'm so sorry if I don't help.

answer; ///(b) it is composed of four protein chains and four heme groups;

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)