Aflask containing photosynthetic green algae and a control flask containing water with no algae are both placed under a bank of lights, which are set to cycle between 12 hours of light and 12 hours of dark. the dissolved oxygen concentrations in both flasks are monitored. in which flask will the dissolved oxygen be the highest? a) the flask with the algae. b) there is not enough evidence. c) both flasks will be the same. d) the flask with the water.
Answers: 3
Biology, 22.06.2019 04:20, leothedrifter
Do you think the gene eef1 alpha1 supports cell theory? explain your response.
Answers: 2
Biology, 22.06.2019 06:20, noahdeem135
What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas
Answers: 3
Biology, 22.06.2019 06:30, SmokeyRN
How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.
Answers: 1
Biology, 22.06.2019 10:10, NewKidnewlessons
20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
Aflask containing photosynthetic green algae and a control flask containing water with no algae are...
Physics, 08.02.2021 01:10
English, 08.02.2021 01:10
Mathematics, 08.02.2021 01:10
Mathematics, 08.02.2021 01:10
Mathematics, 08.02.2021 01:10
Geography, 08.02.2021 01:10