Biology, 12.01.2020 18:31 alexi25jeep
During a study session for this test, a question on the study guide is to give an example of natural selection. a classmate remarks, "i just rescued a dog that has a short tail because it was cropped off. she is about to have babies and now all their tails will be short too! " what would you say to correct your friend's misconception? question options:
overproduction of offspring leads to a struggle for survival.
only favorable adaptations have survival value.
spontaneous mutations can result in the appearance of new traits. characteristics acquired during an organism's life are not passed on through genes.
Answers: 2
Biology, 21.06.2019 12:30
Found evidence that the continents were joined together at one time.
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Biology, 21.06.2019 23:30
Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?
Answers: 2
Biology, 22.06.2019 04:50
Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.
Answers: 1
Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
During a study session for this test, a question on the study guide is to give an example of natural...
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