In DNA, what base pairs with adenine?

cytosine

adenine

guanine

thymine

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Dna replication or repair occurs in a cell in all of thw following situations except when

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel