The heart is a cone-shaped muscular organ located within the of the thorax. its apex rests on the and its superior margin lies at the level of rib. approximately two-thirds of the heart mass is seen to the left of the heart is enclosed in a serosa sac called the. the heart has chambers. relative to the roles of these chambers, the are the receiving chambers, whereas the are the discharging chambers.
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Biology, 22.06.2019 16:30, CoreyHammond74901
Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.
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The heart is a cone-shaped muscular organ located within the of the thorax. its apex rests on the...
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