The nurse is interviewing a client who has been diagnosed with posttraumatic stress disorder (ptsd) after being randomly attacked with a gun. the client describes a recent event where the client panicked and jumped for cover when a car backfired on the street. how should the nurse best interpret this event?

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?