What are three clues that something you are reading is false

What is the following best defines climate?

Draw the structure of dna nucleotide with adenine as nitrogenous base

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.