When reacting with other elements, lithium atoms are most likely to: A-react with another metal.
B-share electrons to attain a full outer energy level.
C-gain 7 electrons to attain a full outer energy level.
D-lose one electron to attain a full outer energy level.

sexual reproduction produces offspring with novel combinations of genes. species that reproduce sexually must maintain two different types of individuals, males and females, which can limit the ability to colonize new habitats as both sexes must be present.

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .