Biology, 10.03.2020 00:13, TrueKing184
a scientist randomly divided a group of 100 lab rats into two groups of 50. one group was fed regular rat chow while the other was fed the same amount of rat chow with added DDT. Both groups were housed in the same room with the same environmental conditions. At the end of the experiment, rats were weighed and the mean difference calculated... What variable(s) was/ were manipulated by the scientist?
Answers: 2
Biology, 22.06.2019 06:40, keenansimpkinsoy0oqc
Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry
Answers: 3
Biology, 22.06.2019 08:50, roneesmith2016
Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.
Answers: 1
Biology, 23.06.2019 06:30, avanelson01
We eat food, like the chicken and dumplings, for nutrients and energy. once your food is digested, what body system works to move the nutrients from your food to all the various parts of your body? a) muscular system b) excretory system c) respiratory system d) cardiovascular system
Answers: 1
a scientist randomly divided a group of 100 lab rats into two groups of 50. one group was fed regula...
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