Answers: 2
Biology, 21.06.2019 16:00
Which statements are true of a scientific theory but not a hypothesis
Answers: 1
Biology, 22.06.2019 03:00
Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air
Answers: 2
Biology, 22.06.2019 12:10
What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.
Answers: 2
Biology, 22.06.2019 21:40
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
Answers: 2
What has a fixed arrangement of atoms...
Biology, 18.09.2019 23:00
History, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00
Social Studies, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00
Health, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00
Mathematics, 18.09.2019 23:00