You just took a tumble and your arm really hurts. you are wishing your brain would release a lot of to relieve the pain.

A3-year-old child with nephrotic syndrome has been receiving prednisone for 1 week. the nurse reviews the child's progress record and determines that the medication has been effective. what information supports this conclusion? select all that apply.

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is