Give two examples of events which would cause genetic drift. except fire, earthquake, hunting, and flood. plaaas,,

Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons