Viruses so not possess all the characteristics of life. identify those characteristics that viruses display and those they don't display.

Which organelle releases chemicals that break down large food particles into smaller ones?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems