Which of the steps described in the item above (variation, selection,
and/or inheritance) are affected by the prior exposure of bed bug
populations to ddt? how are those steps or step affected?

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

This is a biological reaction due to a stimulus. i need this quickly !