Which of the following does not promote speciation?
a. gene flow
b. season of fertility
c. natural selection
d. genetic drift

Defend or refute the argument that the government has too large a presence in the agriculture industry.

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.

The transport tubes from food came down the plant are called?