Which of the following is a muscle that helps to bring air into a mammal’s lungs? a.
diaphragm
c.
mammary
b.
endotherm
d.
none of the above

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

What is the primary function of the nervous system?

What surprised you about the position of the letter e when you looked at it under the microscope? practice what did the microscope do to the letter e? remember that the letter e was in readable position when place on the microscope stage.