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

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.