Looking at this pedigree what can you determine about the gene it represents? 1
KEY
Affected
Normal
Carrier
Male
Female
it is sex-linked dominant
it is sex-linked recesive
it is autosomal recessive
it is autosomal dominant
no answer given is correct

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.

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.