Aresearcher is studying mutation in bacteria he found that sent back to you had changes in my dna that allowed them to be resistant to antibiotics or research is an example of

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting