Please help me with bio
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Answers: 2
Biology, 21.06.2019 14:30
Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided
Answers: 1
Biology, 21.06.2019 18:30
Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.
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Biology, 21.06.2019 20:10
Photosynthesis converts solar energy into what type of energy?
Answers: 3
Biology, 22.06.2019 05:20
When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen
Answers: 2
Social Studies, 27.07.2019 13:30
Biology, 27.07.2019 13:30
Mathematics, 27.07.2019 13:30
Mathematics, 27.07.2019 13:30
Biology, 27.07.2019 13:30
Geography, 27.07.2019 13:30
Social Studies, 27.07.2019 13:30
History, 27.07.2019 13:30
History, 27.07.2019 13:30
History, 27.07.2019 13:30
History, 27.07.2019 13:30
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Chemistry, 27.07.2019 13:30
Mathematics, 27.07.2019 13:30