Biology, 21.07.2019 12:30 bricksaspares
Agroup of science students have been learning how the human circulatory system reacts during exercise. the students measured their heart rates both before and after they ran five laps around the school gym. this was repeated two more times, with a 5-minute rest period between each trial. the average heart rates of the students are shown in the bar graph. state the general relationship between exercise and the heart rate in humans?
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Biology, 22.06.2019 03:00
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
Biology, 22.06.2019 06:40
Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center
Answers: 1
Biology, 22.06.2019 10:20
The function of the excretory system is to control homeostasis and
Answers: 1
Biology, 22.06.2019 12:30
Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance
Answers: 3
Agroup of science students have been learning how the human circulatory system reacts during exercis...
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