A sample is a random, unbiased selection out of a larger group. An independent variable is one that is changed as to see how it will affect the dependent variable in an experiment.
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Neck length is what is going to change so that is the Independent Variable. The Dependent Variable is the Survival Rate.
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Answer:
There are seven currently recognized families of bees: Apidae, Megachilidae, Halictidae, Andrenidae, Colletidae, Melittidae, and Stenotritidae. The largest one, Apidae, includes our well-known honey bees and bumble bees. However, these bees make up only a fraction of total bee diversity even within their own family.
Explanation:
<span>The birth rate decreased, while the death rate increased.</span>
C4H10 AND C2H5 have the same empirical formula
