Apopulation will most likely deplete the resources of its environment if the population

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates