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Biology, 23.06.2019 00:30
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 from the raw egg. what other effect(s) did the vinegar have on the egg?
Answers: 1
Biology, 23.06.2019 01:30
Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fernβs leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon?
Answers: 2
Biology, 23.06.2019 02:00
If blood is in short supply which blood type would be the most beneficial to have on hand if someone needed a blood transfusion?
Answers: 1
Can ligands cross the cell membrane?...
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