The nuclei of two atoms of are combined to form a single atom of with a larger nucleus.

Group of answer choices

oxygen, hydrogen

hydrogen, helium

carbon, oxygen

iron, nickel

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Twind is considered to be an abiotic factor because it.?