input: OPTIONS:
- gills
- fungi
- a fish
- life
- CO 2
- edible
- sharks
- tiny Now, answer this question: You are presented with the quiz "What ocean organisms feed on phytoplankton?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "zooplankton are tiny animals that feed on phytoplankton" and "scientists have shown that ocean organisms known as zooplankton harbor cholera bacteria". So, what's the best answer to the question?
A:
output: tiny

input: OPTIONS:
- lungs
- an organism's body
- human
- barnacles
- fleas and ticks
- density
- sensory neurons
- bacteria Now, answer this question: You are presented with the quiz "what sometimes lives on the surface of their host?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some parasites live on the surface of their host" and "fleas and ticks are parasites". So, what's the best answer to the question?
A:
output: fleas and ticks

input: OPTIONS:
- they bend
- strong
- bioaerosols
- electrically
- interact
- nucleotides
- parasites
- Chemical energy Now, answer this question: You are presented with the quiz "DNA is formed when many what bind together? " But you don't know the answer, so you turn to your teacher to ask for hints. He says that "many nucleotides bind together to form a chain called a polynucleotide" and "rNA like DNA is a polynucleotide". So, what's the best answer to the question?
A:
output:
nucleotides