(Q).
Answer the following question given this paragraph: Most fish have several fins for swimming. They use some of their fins to propel themselves through the water and others to steer the body as they swim. Q: Fish use some of their fins to propel themselves through the water and others to do what? Choices: - breathe - reproduce - rest - steer A:
(A).
steer

(Q).
Answer the following question given this paragraph: The sugar of one nucleotide binds to the phosphate group of the next nucleotide. Alternating sugars and phosphate groups form the backbone of a nucleotide chain, as shown in Figure below . The bases, which are bound to the sugars, protrude from the backbone of the chain. In DNA, pairs of bases-one from each of two nucleotides-form the middle section of the molecule. Q: The sugar of one nucleotide binds to what group of the next nucleotide? Choices: - the alkaline - the chloride - the protein - the phosphate A:
(A).
the phosphate

(Q).
Answer the following question given this paragraph: Q: What is the process that ventilates lungs called? Choices: - photosynthesis - reproduction - perspiration - breathing A:
(A).
breathing