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Of the following, which is the first explanation of a problem? It is sometimes c

ID: 12049 • Letter: O

Question

Of the following, which is the first explanation of a problem? It is sometimes called an "educated testable guess."
a. principle
b. control
c. theory
d. hypothesis

You want to measure the effect of different amounts of oxygen on the rate of yeast growth. What is the dependent variable?
a. rate of yeast growth
b. amount of oxygen

________ mechanisms are designed to accelerate or enhance the output created by a stimulus that has already been activated.
a. Top of Form - Positive feedback
b. Negative feedback
c. Oxytocin
d. Exponential growth - Bottom of Form

All living things must maintain a constant internal environment to function properly through the process of __.

Explanation / Answer

Of the following, which is the first explanation of a problem? It is sometimes called an "educated testable guess."
a. principle
b. control
c. theory
d. hypothesis

You want to measure the effect of different amounts of oxygen on the rate of yeast growth. What is the dependent variable?
a. rate of yeast growth
b. amount of oxygen

________ mechanisms are designed to accelerate or enhance the output created by a stimulus that has already been activated.
a. Top of Form - Positive feedback
b. Negative feedback
c. Oxytocin
d. Exponential growth - Bottom of Form

All living things must maintain a constant internal environment to function properly through the process of

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