Answers: 3
Biology, 22.06.2019 11:00
What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.
Answers: 3
Biology, 22.06.2019 12:00
Animals that have thick fur and ae able to store large amounts of body fat live where ?
Answers: 1
Biology, 22.06.2019 13:10
Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.
Answers: 2
Biology, 22.06.2019 14:30
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
Vvkmwmvkwmvmvmkw, dmkmv dkklmkcl lcdm lm wdm\...
Biology, 17.11.2020 18:50
Arts, 17.11.2020 18:50
Arts, 17.11.2020 18:50
Mathematics, 17.11.2020 18:50
Business, 17.11.2020 18:50
English, 17.11.2020 18:50
English, 17.11.2020 18:50
Mathematics, 17.11.2020 18:50
Spanish, 17.11.2020 18:50
Geography, 17.11.2020 18:50
Geography, 17.11.2020 18:50
Chemistry, 17.11.2020 18:50