The smallest unit that retains the chemical and physical properties of an element is a(n) ____
a. proton
b. compound
c. molecule
d. neutron
e. atom
ANSWER: e
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What is the standard deviation for the mother's and daughter's heights?
A. Mothers: 6.07Daughters: 4.6 B. Mothers: 5.07Daughters: 4.6 C. Mothers: 6.07 Daughters: 5.6 D. Mothers: 4.07 Daughters: 4.6
A scientist wants to conduct an experiment to see if plants will grow to different heights based on the type of fertilizer used. If the scientist provides the plants with the same amount of water every day, the water would represent which of the following?
a. a dependent variable b. an independent variable c. a control d. a placebo
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A) carbon to root biomass B) carbon to leafs C) nutrients to herbivores D) water to root biomass
Which is not true of the cell cycle?
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