Which significant change can occur to a small population as a result of genetic drift? new individuals add their genes to the gene pool. large changes in allele frequencies can occur in a short time. recessive traits always become dominant. the hardy-weinberg equilibrium will not equal 1?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Speed is the ratio of the distance of an object moves to

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !