New species often form on new islands because they evolve to fill new niches
Answer:
D. One is polar, and one is nonpolar
Explanation:
The reaction force exhibited by the leash is 10N
The size of endotracheal tube that should be used to intubate a new born with an estimated gestational age of 26 weeks is 2.5 mm (internal diameter). An endotracheal tube serves as open passage through the upper airway. The purpose of endotracheal intubation is to permit air to pass freely to and from the lungs inorder to ventrate the lungs.
