Is the sequence of a dna strand is aagcca what are the bases on its complementary strand

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 breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population