The movement of glucose across the cell membrane through facilitated diffusion is a form of passive transport because glucose is transported according to concentration gradient. no cellular energy is spent. intramembrane receptors are used. a transport protein is needed.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn