What is one way that scientists use imagination to guide their creativity when they conduct research?
a. they write preliminary lab reports with imagined data and results.
b. they sketch equipment setups before performing experiments.
c. they create computer programs to manage experimental data.
d. they visualize possible solutions before they design experiments.

Could someone me with number one you

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

What maintain homeostasis when a persons internal body temperature is 97.5°f