Biology, 31.08.2020 21:01, Derrick253
B. The Peat Moss Scenario
Luisa wanted to know if adding peat moss to sand would affect its ability to hold water. She put
200 grams of pure sand into container A. Into container B, she put 80% sand and 20% peat
moss, in container C, she put 60% sand and 40 % peat moss, and in container D, she put 40%
sand and 60% peat moss. She added 250 ml water to each container ad measured the amount
of water the contents would absorb. She dried the sand and peat moss and repeated the
experiment 5 times. The data is as follows. The water absorbed is in ml.
100% sand: 74, 80, 70, 71, 74
80% sand/20% peat moss: 84, 82, 86, 82, 84
60% sand/40% peat moss: 86, 88, 90, 92, 94
40% sand/60% peat moss: 110, 116, 104, 108, 112
Answers: 1
Biology, 22.06.2019 06:00, caleelwittmann31
Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?
Answers: 1
Biology, 22.06.2019 07:00, rebekahhenton
The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease
Answers: 2
B. The Peat Moss Scenario
Luisa wanted to know if adding peat moss to sand would affect its ability...
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