Evaporation is a cooling process because
What will be an ideal response?
the more energetic molecules are able to escape the the liquid
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A cytoplasm is composed of: a. cytosol and a cell wall
b. a cell wall and organelles. c. cytosol and organelles. d. organelles and a cell wall.
When would Koch's postulates be utilized?
A. to determine the cause of a new disease in a microbiology research lab B. to determine the cause of a patient's illness in a hospital microbiology lab C. to develop a new antibiotic in a pharmaceutical lab D. to formulate a vaccine against a new pathogen in a genetic engineering lab E. whenever the scientific method cannot be used to investigate a microbiological problem
Tall (D) is dominant to dwarf (d). Give the F2 genotypic and phenotypic ratios of a cross between a
pure-breeding, tall plant and a pure-breeding, dwarf plant. What will be an ideal response?
Sequencing of the HIV-1 genome revealed that it is most closely related to ____.
A. simian immunodeficiency virus B. feline immunodeficiency virus C. bovine immunodeficiency virus D. hepatitis B E. H1N1