Biology, 30.09.2019 15:30 johnsonkia873
Lloyd’s lab partner is looking down into a test tube while he heats the contents by using a flame. which action should lloyd recommend to his partner if heating must continue?
a) wear safety goggles while looking into the opening of the test tube.
b) cover the opening of the test tube so that no materials can boil out of it.
c) move the test tube so that the opening is pointing away from all students.
d) put the test tube in a hot water bath so that no water can enter its opening.
Answers: 2
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Which image shows labeled organelles that are present only in plant cells?
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Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.
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Biology, 22.06.2019 09:30
Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?
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Lloyd’s lab partner is looking down into a test tube while he heats the contents by using a flame. w...
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