Biology, 20.01.2020 01:31 infoneetusinghoyg22o
Which of the following statements about scientific theories are true? (a) theories cannot be tested (b) theories are the same as hypotheses. (c) theories can be used to predict the existence of as yet unobserved things or phenomena. (d) theories are ethical principles based on a religious foundation
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Biology, 21.06.2019 21:30
List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
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Biology, 21.06.2019 22:40
Environmental differences within ecosystems are generally caused by
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Biology, 22.06.2019 10:00
1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)
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Biology, 22.06.2019 10:30
In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.
Answers: 1
Which of the following statements about scientific theories are true? (a) theories cannot be tested...
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