6whale blubber was once used by many countries to make lamp oil and other products. because of the usefulness of whale blubber, huge numbers of whales were caught and killed in the 1800s. as a result, the whale populations around the world severely dropped. in the late 1800s, electric lights were introduced in many cities. how do you think the use of electric lights affected whale populations? a. most whale populations became extinct. b. most whale populations continued to decline. c. most whale populations moved to other areas. d. most whale populations began to rise.
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Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm
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The (blank) states that all loving things are made of cells.
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Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!
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6whale blubber was once used by many countries to make lamp oil and other products. because of the u...
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