A10-day-old, mechanically ventilated newborn suddenly develops a low heart rate (bradycardia) and low oxygen saturation, despite increasing the oxygen concentration to 100%.what is the first and the most important step in the resuscitation of this newborn

Nucleic acid certain protein cell membranes certain carbohydrates

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat