What determines blood type?

a) agglutinogens proteins on platelets
b) Agglutinogens proteins in plasma
c)Agglutinogens proteins on red blood cells
d)Agglutinogens proteins on white blood cells

I would say c

Explanation: Because agglutinogens are on the coating of red blood cells, this is just a thought, I am sure it isn't a or b since they are not on platelets neither the plasma

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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)