Biology, 07.10.2019 21:30 umezinwachukwuebuka1
In their experiment to form a primitive living cell, urey and miller set up various flasks with water vapor and the gases co2, ch4, and h2. one flask also had electrodes to generate spark; another flask had electrodes to generate spark; another flask had everything but electrodes. which of the flasks showed presence of coacervates, and why?
a: only the flask with the electrodes because the electrodes were a source of electricity that simulated lighting.
b: only the flask without electrodes because the electricity generated from electrodes would have destroyed the coacervates.
Answers: 3
Biology, 22.06.2019 15:30, kittycatwaffels
Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit
Answers: 1
Biology, 22.06.2019 21:30, jferdi2005
Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that:
Answers: 1
Biology, 23.06.2019 05:50, estherboocx
Which if the items below would describe the genotype of an individual? a. green eyes b. hair color c. gg d. g1
Answers: 2
Biology, 23.06.2019 07:00, janyak048janyak048
Categorize these words as reservoir or flux with reference to the hydrological cycle. air - infiltration - runoff - snowfield - groundwater - evaporation (box 1 is reservior) and (box 2 is flux)
Answers: 1
In their experiment to form a primitive living cell, urey and miller set up various flasks with wate...
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