5. Mutations and variations are ___ random and it is possible that they will not have no effect, a negative effect, or even a positive effect on the organism's fitness. *

Select the correct answer.which scenario describes unethical lab behavior? o 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.

Aboy with an extra x chromosome probably has which of the following syndromes?

In which situations is the principle of cross-cutting relationship useful in determining relative age?