Biology, 05.02.2021 08:00, abbydamaso5048
Which of the following statements is a disadvantage of nonrenewable resources that a scientist could use to defend the need to reduce our dependency on them as an energy source?
A. Oil reserves have a limited supply and can be depleted
B. Coal is more efficient at producing electricity than other resources
C. Biomass is more difficult to transform from chemical energy to electrical energy D. Pollution from burning fossil fuels leads to an increase in average global temperatures
E. Windmill farms disrupt habitats and require large areas to sustain adequate energy for communities
Answers: 2
Biology, 21.06.2019 20:50, witchhunt666
Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?
Answers: 1
Biology, 22.06.2019 03:00, babygirlqueen5588
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
Biology, 22.06.2019 12:10, sgalvis455
What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?
Answers: 1
Which of the following statements is a disadvantage of nonrenewable resources that a scientist could...
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