Answer: experimentation and then conversion of experiments into theories
Observations lead to form hypothesis and then deduction which are proved statistically by experiments
All of these birds share a common ancestor
Hope i helped :3
Answer:
Oxygen, carbon dioxyde
Explanation:
After oxygen was distributed to somatic cells, there are higher concentraion of carbon dioxyde. Therefore, it will move out from our cell to be exhaled by lungs. Vice versa for oxygen
Water reacting with nitrogen gas i think, since it doesn’t actually react
Answer:
Deoxyribonucleic
Explanation:
The carry traits from offspring parent.
