If there are 2000 nucleotides in a strand of dna and 600 contain the nitrogen base cytosine, how many nucleotides contain adenine?

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?