In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: The concentration of hydrogen ions in a solution is called? Answer: acidity
[EX A]: The concentration of hydrogen ions in a solution is called acidity.

[EX Q]: Question: What does the base of a nucleotide within dna consist of? Answer: nitrogen
[EX A]: The base of a nucleotide within dna consists of nitrogen.

[EX Q]: Question: What is the term for heterotrophs that eat only or mainly animals? Answer: carnivores
[EX A]:
Carnivores is the term for heterotrophs that eat only or mainly animals.