Biology, 20.09.2019 19:00 aaliyahrice02
which of the following could result from an algal bloom in a river?
a). the algae purify the water
b). the local plants produce flowers early
c). fish and other aquatic life die off
d). plant and animal populations increase
2. of the following, which is most likely to happen after a farmer sprays his crops with pesticides?
a). the crops die
b). insect population increases
c). the soil dries up and blows away
d). a neighbor's well tests positive for pesticides
Answers: 2
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In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule
Answers: 1
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Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs
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Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.
Answers: 1
which of the following could result from an algal bloom in a river?
a). the algae purify the...
a). the algae purify the...
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