2. The learners then wanted to investigate whether exercise has an effect on heart rate. 2.1. Formulate a hypothesis for their investigation.

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

What must be done to breed dogs for a partical trait

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.