7__ (a) An post-synaptic potential is stimulated at the postsynaptic membrane and impulse travels down dendrite towards axon hillock. 2 __6___ (b) An enzyme cleaves the neurotransmitter substance and clears out the synaptic cleft. 3 ___1__ (c) Action potential reaches end of axon. 4 ___4__ (d) Impulse stimulates synaptic vesicles to move to presynaptic membrane. 5 ___2__ (e) Neurotransmitter substance diffuses across the cleft. 6 ___3__ (f) Neurotransmitter substance fits into receptor sites on postsynaptic membrane.

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

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