Which steps are important when designing and conducting a scientific experiment?

1) Pose a Testable Question. 2) Conduct Background Research. 3) State your Hypothesis. 4) Design Experiment.

Explanation:

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.