50 ! when researchers use a molecular clock, what are they measuring? a) the time that two species have been evolving independently b) the time that fossils have been buried c) the number of neutral mutations in a genome d) how long ago an organism went extinct

Select the correct answer.which scenario describes unethical lab behavior? a.danny stores the chemicals required for his experiment in flasks and beakers.b. anna publishes the results of her experiment on the growth rate of saplings.c. jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.resetnext

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure