Biology, 20.08.2019 13:20 arigamez90
What was thomas hunt morgan's main contribution to science?
a. he discovered that certain traits were linked to the x chromosome.
b. he discovered that certain traits were linked to the y chromosome.
c. he created the first white-eyed female drosophila.
d. he created the first white-eyed male drosophila.
Answers: 2
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Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.
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Biology, 21.06.2019 20:10
Photosynthesis converts solar energy into what type of energy?
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Biology, 21.06.2019 22:00
Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses
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Biology, 22.06.2019 06:40
Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry
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What was thomas hunt morgan's main contribution to science?
a. he discovered that certain tra...
a. he discovered that certain tra...
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