subject
Biology, 10.04.2021 01:30 ferny5106

The heart is important for transporting oxygen to the muscles when we exercise. How does the heart rate change when we go from sitting on a chair to running up the stairs? A. The heart rate stops.
B. The heart rate gets slower.
C. The heart rate gets faster.
D. The heart rate stays the same.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 21:00
Both carbohydrates and fats are used as fuel in cells. true or false
Answers: 1
question
Biology, 22.06.2019 21:30
At what point in the eukaryotic cell cycle does mitosis occur
Answers: 1
question
Biology, 23.06.2019 08:50
Some jellyfish have skeletons that are formed by fluid-filled compartments. this fluid resists compression and thus supports the body structure from deforming. which term describes these skeletons? a. fluid skeletons b. hydrostatic skeletons c. exoskeleton d. endoskeleton
Answers: 1
question
Biology, 23.06.2019 12:40
An experiment was done to determine if grass will grow taller if it is water weekly than grass that is not watered. what is the dependent variable
Answers: 1
You know the right answer?
The heart is important for transporting oxygen to the muscles when we exercise. How does the heart r...
Questions
question
English, 19.01.2021 22:30
question
Biology, 19.01.2021 22:30
question
Arts, 19.01.2021 22:30
question
Business, 19.01.2021 22:30
Questions on the website: 13722367