Question 39 of 72 bees pollinate red snapdragons in one part of the garden then fly over to another area and pollinate white snapdragons. after a few generations, the seeds from the white snapdragons start to produce pink snapdragons. identify the mechanism that brought this change in gene frequencies. genetic drift gene flow reproductive isolation disruptive selection

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these