In 6-8 sentences, explain how stream volume and speed affect the size, shape, and flow of streams and rivers. Use evidence from the Water Erosion Lab and Virtual Stream Table Activity to support your claims. Connect your claims and evidence with compelling reasoning related to available energy and stream competence and capacity.

What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.