TASK DEFINITION: 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.
PROBLEM: Question: Acne and different types of cancer can affect what large organ? Answer: skin

SOLUTION: Acne and different types of cancer can affect skin large organ.

PROBLEM: Question: What does the base of a nucleotide within dna consist of? Answer: nitrogen

SOLUTION: The base of a nucleotide within dna consists of nitrogen.

PROBLEM: Question: What types of bonds hold together positive metal ions and their valence electrons? Answer: metallic bonds

SOLUTION:
Metallic bonds hold together positive metal ions and their valence electrons.