Which structures produce a fluid to protect the body in the first line of defense? check all that apply. a) hair b) stomach c) mouth d) eyes e) skin

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

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.