What type of volcano is very large, has a gentle sloping shape, and has a fluid eruption?

composite cone

shield

strato

cinder cone

they may bind directly to special “promoter” regions of dna, which lie upstream of the coding region in a gene, or directly to the rna polymerase molecule.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

the answer is b.) hydrogen bonds between bases.