Which of the following is not required for osmosis to occur?
concentration gradient
wat...
Biology, 17.09.2019 01:10 milkshakegrande101
Which of the following is not required for osmosis to occur?
concentration gradient
water
cellular energy
selectively permeable membrane
Answers: 2
Biology, 21.06.2019 20:00
What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2
Answers: 1
Biology, 22.06.2019 02:00
Which units ate used to measure both velocity and speed? check all that apply
Answers: 1
Biology, 22.06.2019 06:30
Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide
Answers: 2
Biology, 22.06.2019 09:40
Me brainliest 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
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