A scientist is examining a simple multicellular organism with a nucleus and
specialized organel...
Answers: 2
Biology, 22.06.2019 15:00, Gunn2368
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.
Answers: 1
Social Studies, 21.02.2020 16:44
English, 21.02.2020 16:44