Two strands of the double helix DNA can be easily unzipped and replicated what structural feature of DNA make this possible

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from