1 point
2. A student performed an experiment to see how the pH of ocean water
affected the shell of an oyster. The student collected oyster shells and
soaked them in different solutions of ocean water. One batch was placed in
normal ocean water (pH 8.6) and one batch in ocean water with a pH of
8.0. The independent variable is... "
The normal ocean water with a pH of 8.6
The ocean water with a pH of 8.0
The amount of time the shell was in the solution
The type of shell (oyster)
3. A student performed an experiment to see how the pH of ocean water
I point
Answers: 3
Biology, 22.06.2019 06:50, Jingobob442
Which organelle breaks down sugar molecules that supply energy to the cell ?
Answers: 2
Biology, 22.06.2019 13:20, abolton04
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
1 point
2. A student performed an experiment to see how the pH of ocean water
affected the sh...
affected the sh...
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