Biology, 29.01.2020 20:56 unknown9263
13c and 14c are isotopes of 12c, which has 6 electrons, 6 protons, and 6 neutrons. what is the arrangement of subatomic particles in 14c?
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Biology, 21.06.2019 19:00
What came first egg or chicken? and is tomato a vegetable or a fruit?
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Biology, 21.06.2019 20:30
Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data
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Biology, 22.06.2019 10:00
Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.
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Biology, 22.06.2019 15:40
Read the article and use the information to answer the questions that follow discovering the structure of dna explain how the discoveries by rosalind franklin watson and crick build an accurate model of dna done
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13c and 14c are isotopes of 12c, which has 6 electrons, 6 protons, and 6 neutrons. what is the arran...
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