Answer:
Muscles work in pairs to move a bone.
Explanation:
Skeletal muscles only PULL in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.
Answer:
getting sunshine in the morning produces melatonin
Explanation:
Answer:
d
Explanation:
studies confirmed that Ginkgo Biloba reduced the risk of asthma, sepsis, and other respiratory diseases
The Heart-lung machine, probably because it can temporarily replace organs that are vital to survival.
You can use lemon juice but its going to take some time
