what part of the hiv virus serves to protect the nucleic acid core?

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

How does human environment effect the biosphere

Which process moves molecules and has these traits? -moves from high concentration to low concentration -moves from uneven distribution to even distribution -can occur when there is no membrane o o active transport in a cell diffusion osmosis o passive transport in a cell