It happens from the air we breath. We breath in oxygen with our lungs. Your body filters out the oxygen and carries it to all parts of your body, the waste is carbon dioxide. Plants use CO2 or carbon dioxide to make food. We get clean oxygen from plants. See how trees are useful?
<span>38 weeks is early, the full term is typically 40 weeks. Nitrazine paper is a sensitive test of pH and will turn blue in the alkaline fluid. While that can happen for a number of reasons, one of them is that amniotic fluid will turn nitrazine paper bright blue indicating that the membranes have ruptured. Preterm labor management should be started.</span>
The brain stem is central trunk of the brain, consisting of the medulla oblongata, pons, and midbrain, which continues down into the spinal cord.
Hihi!
The correct answer is B) non-living things in an environment! As for abiotic factors those are the livings things in an environment!
I hope I helped!
-Jailbaitasmr
It is true that studies of animals show that they play only when the physical survival needs have been met; however, there is growing evidence that for children, play is crucial in terms of biological evolution as well as individual development.
