Answer the following questions in the Essay box below.
1. Which rock sample had the most poros...
Biology, 29.02.2020 00:00, woodpeckerdeejpe8wvh
Answer the following questions in the Essay box below.
1. Which rock sample had the most porosity? Which sample had the least?
2. How much empty space was there in the medium-sized rockysample?
3. How much time did It take the water to flow through the gravel? The sand? What about the dirt?
4. Which sample is the most permeable?
(The video is called porosity and permeability)
Answers: 3
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Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
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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
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The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
Answers: 2
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