Crate a diagram or cartoon to illustrate the experimental design described in this article. Your illustration can be fairly general but should show how the scientist did the overall experiment. (From biointeractive. org)

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.

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.

Which of these reproductive method is the only on available to mosses and fernsspores