The 3 nucleotide mRNA sequence coding for a specific amino acid is called
a

im not really sure but i think its a codon , a codon is formed when nitrogeneous bases code for one amino acid

i got something better   a catchphrase here it is

ahem  

ahem

what the squwock

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)