Answer:
Explanation:
During exhalation, the diaphragm also relaxes, moving higher into the thoracic cavity. This increases the pressure within the thoracic cavity relative to the environment. Air rushes out of the lungs due to the pressure gradient between the thoracic cavity and the atmosphere.
No you can't. A beaker is used for chemicals etc.
It's A, because it's always important to drink water. If you think about it, all the other answers seem invalid.
An ectoderm gives rise to hair, skin, nails or hooves, and the lens of the eye.
Hope this helps :)
Answer:
O negative blood
Explanation:
For emergency transfusions, blood group type O negative blood is the variety of blood that has the lowest risk of causing serious reactions for most people who receive it. Because of this, it's sometimes called the universal blood donor type.
HOPE IT HELPS :)
PLEASE MARK IT THE BRAINLIEST!
