Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell form the raw egg. what other effect(s) did the vinegar have on the egg? a: the vinegar solution was hypotonic , causing the egg to gain mass b: the vinegar solution was hypotonic , causing the egg to lose mass c: the vinegar solution was hypertonic , causing the egg to gain mass d: the vinegar solution was isotonic to the egg so the mass remained constant
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Biology, 22.06.2019 11:30
Which is the best example of plant tissue? the answer is d (just took the test)
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Biology, 22.06.2019 12:00
Can a trait be both polygenic and have multiple alleles? explain why or why not.
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Biology, 22.06.2019 12:20
Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting
Answers: 1
Biology, 22.06.2019 12:50
The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
Answers: 1
Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs...
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