Answer Posted / ravi
we inhale whole air 70% N2 20% O2 etc.. to get pure oxygen.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Biologists usually refer to the head of a tapeworm by what name?
What has caused evolution?
why is dispersal necessacry
Explain how much salt is in the human body?
Why mosquito bites?
Explain the balanced chemical equations of breathing?
Which of the following is prevented best with vaccination?
Give an example of a parasite relationship?
How do keep respiratory system healthy?
In many arthropods, the segments of the body are grouped into 3 distinct parts. Name all three parts?
What are blood enzymes?
What is the difference between prokaryotes and eukaryotes?
Define telophase?
Define acute disease?
Explain what does an anther have on it?
