You are performing a secondary assessment on your 19-year-old trauma patient with a severely bruised trunk and signs of damage to the ribs and sternum. he is coughing up frothy red blood and having difficulty breathing. what injury do these signs point to?

What is the next step in muscle contraction after the actin changes shape? (apex)

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.