When studying a genetic cross, the second generation following the initial cross is identified by which of the following? a. p generationb. f1 generationc. f2 generationd. f3 generatione. p3 generation

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

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