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Biology, 21.06.2019 16:30
Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect
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Biology, 22.06.2019 19:30
Why are lipids and proteins free to move laterally in membranes?
Answers: 1
Biology, 22.06.2019 20:00
Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.
Answers: 1
Biology, 23.06.2019 04:00
In a hardy-weinberg population with two alleles, a and a, that are in equilibrium, the frequency of allele a is 0.1. what is the frequency of individuals with aa genotype? a) 0.42b) 0.20c) 0.32d) 0.81
Answers: 1
Which of these is an advantage of hydroelectric energy? a. is expensive to build or maintain b. red...
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