Order these star structures from smallest to largest: cluster, galaxy, Local Group, and supercluster. A. cluster, supercluster, galaxy, Local Group B. galaxy, Local Group, cluster, supercluster C. Local Group, cluster, supercluster, galaxy D. Local Group, galaxy, cluster, supercluster
Answers: 2
Biology, 22.06.2019 14:30, ItzMeEmilyyyy
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
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
Biology, 22.06.2019 20:30, cuthbertson157
Strands of genetic material floating in the nucleus are referred to as
Answers: 1
Biology, 22.06.2019 22:00, kprincess16r
The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.
Answers: 1
Order these star structures from smallest to largest: cluster, galaxy, Local Group, and supercluster...
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