Indicate which factors support the industrial melanism hypothesis. Check all that apply.
_____ Pollution inhibits the growth of dark colored lichen.
_____ Dark moths have greater camouflage on trees in polluted woodlands.
_____ Pollutants darken bark surfaces.
_____ Light moths have greater camouflage on trees in highly polluted woodlands.
_____ Pollution inhibits the growth of dark colored lichen.
__X__ Dark moths have greater camouflage on trees in polluted woodlands.
__X__ Pollutants darken bark surfaces.
_____ Light moths have greater camouflage on trees in highly polluted woodlands.
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Genetic counseling to help patients with Huntington disease in their families decide if they wish to be tested
A) explains that testing for adult-onset dominant disorders is not available. B) takes one or two visits. C) takes several months. D) advises all such individuals not to have children.
Honeybees are ________ because they transfer pollen from one plant to another
a. pollinators b. polluters c. transporters d. impregnators e. reproducers
Which non-mammal organism has a connection to supply nutrients to developing embryos similar to the mammals?
a. sea snake b. sea turtles c. hammerhead shark d. manta ray e. sea turtle
Women experiencing a heart attack may feel ________ , which is quite different from what men typically feel during a heart attack.
a. numbness down the left arm b. sweating c. nausea d. squeezing sensation behind the breastbone e. neck and back pain