What is the probability of the red nose trait appearing in offspring if 7 should marry 9?

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.

Classify the structures as homologous or analogous, depending on their structure and function.

One of the purposes of transcription is to produce a sequence of bases that