Artificial selection of specific traits in fruit flies by genetics is an example of __________ at work.
Fill in the blank(s) with the appropriate word(s).
Evolution
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The only way to meet the resource needs of future generations is through ____
a. sustainable resource use b. biological magnification c. creating conservation hotspots d. clear cutting and mining
e. increasing use of nonrenewable resourcesZero population growth is achieved when ____
a. a population reaches the carrying capacity of the environment b. emigration and immigration are balanced, and the number of births equals the number of deaths c. births exceed deaths d. deaths exceed births e. emigration and immigration are prevented
Proteins consist of
a. monosaccharides linked in chains. b. amino acid units. c. polysaccharide units. d. condensed fatty acids.
DNA
a. is one of the adenosine phosphates. b. is one of the nucleotide coenzymes. c. contains protein-building instructions. d. translates protein building. e. is single-stranded.