Which of the following is a testable hypothesis?

a. classical music is better than jazz because stringed instruments, like violins, are used.

b. cats have a completely different personality in comparison to dogs.

c. after a long discussion, the people at the meeting finally agreed that it was time for lunch.

d. garden plants grow better in wet soil than in dry soil.

In "the pig," what is the main effect that the piglet initially has on kibuka?

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.