What volume of diluent do you need to add 5.0ml to in order to perform a 10^-1 dilution?
What will be an ideal response?
45ml
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What are the respective sources of energy used to run light-dependent and light independent reactions of photosynthesis?
What will be an ideal response?
Many studies of potentially useful new drugs involve the use of two groups of people: One group takes the drug and another group takes a placebo (like a sugar pill). Members of both groups do not know whether they are taking the drug or the placebo. What is the reason for designing these experiments this way?
What will be an ideal response?
In addition to maintaining a wet environment necessary for survival of the embryo, what other essential characteristic does the amniotic egg possess?
A) low energy/material for the mother to produce B) a shell that most predators cannot break C) ability to allow for gas exchange D) easier fertilization E) ability to absorb nutrients from the environment
You are testing substances on your windshield for their chemical contents, and you think that you have found a patch of bird excrement. Therefore, you expect the test to show abundant
What will be an ideal response?