Biology, 05.09.2019 17:10, nikeahbrown
One of the key steps in the origin of life is the development of a molecule that can store information and catalyze reactions. which molecule has the capacity to accomplish both tasks? a. polysaccharidesb. phospholipidsc. dnad. proteinse. rna
Answers: 2
Biology, 21.06.2019 13:30, choudharykaran7997
Which two molecules do green plants use to make glucose? o a. nitrogen and water o b. hydrogen and oxygen o c. carbon dioxide and water o d. methane and iron oxide
Answers: 2
Biology, 22.06.2019 03:00, vipergod07
Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]
Answers: 1
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
One of the key steps in the origin of life is the development of a molecule that can store informati...