Are hepatic phagocytic cells of the reticuloendothelial system. hepatocytes kupffer cells langerhan cells merkel's cells

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.