Which of the following events is (are) related to the
origin of our solar system?
a. explosions of dying stars
b. formation of a dense cloud of dust and gas
c. cooling of cosmic matter
d. coalescing of cosmic matter influenced by
gravity
e. all of these
Answer: e
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Proteins are diverse molecules that perform a wide variety of functions. Which of the following is not a typical function of proteins?
A. Transport B. Movement C. Catalyze reactions via enzymes D. Energy storage
What is the primary difference between natural selection and artificial selection?
A. Natural selection results in evolution; artificial selection does not. B. Artificial selection is driven by humans. C. Artificial selection relies on traits that allow for greater reproductive success. D. Natural selection may select traits that are detrimental. E. Natural selection is controlled.
What is the main difference between pathogenic bacteria, pathogenic viruses, and viroids
What will be an ideal response?
Many garden plants that are grown for leaves or roots, such as parsley and carrots, produce vegetative growth the first year and reproductive structure growth the second year. Thus, what type of plants are parsley and carrots?
A) annuals B) biennials C) perennials D) woody plants