Which question can a dichotomous key answer? a: which species of cricket did you collect? b: do crickets chirp more when the weather is warmer? c: which species of cricket was most interesting to study? d: are crickets easier to catch then tadpoles?

What does homeostasis means in biology?

What are the two main phases of a cell cycle

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.