Which of the following is true about calories?
a. young children need more calories than adults.
b. they are one of the basic nutrient groups.
c. everyone's caloric needs differ.
d. calories are measured by density

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Answer (6) six inches of the floor;

Heat exhaustion is the right answer