Explain what convection currents are. where in earth’s interior do these occur (be specific)? what effect do convection currents in the mantle have on earth’s surface?

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Akrabby blind whale has married pearl who has normal vision. oneof their two sons is also colorblind. what arr the genotypes of the parents?

What organs comprise the respiratory system of a bird