Select the properties of water that make it essential to life.
a. Cohesion
b. Ionic bonding
c. Adhesion
d. Nonpolar covalent bonding
e. High heat of vaporization
Answer: a,c & e
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The collection of elements that make up the human
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Which of these is unique to flowering plants?
a. an embryo surrounded by nutritive tissue b. double fertilization c. pollen production d. haploid gametophytes e. a dominant sporophyte generation
You are asked to culture an unidentified sample of animal tissue. You notice that the cells seem to fail to exhibit density-dependent inhibition. The source of this tissue sample is most likely
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