Biology, 21.07.2019 02:30 tishfaco5000
The crab is a natural predator to the snail. overtime, the shell of the snail has become thicker and spinous to deter the crab’s predation. the evolutionary response to this would most likely be that the crab species will become extinct because they have no food source. the snails will thrive and the predator/prey relationship will swing back. the crab will find a new organism to prey upon. the crab will evolve to have more powerful claws.
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Biology, 21.06.2019 21:00
Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater
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Biology, 22.06.2019 12:00
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
The crab is a natural predator to the snail. overtime, the shell of the snail has become thicker and...
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