are receptor cells contained in the retina and are useful in color perception, particularly in bright-light conditions.

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity