PLEASE HELP ME : In guinea pigs, black fur is dominant over white fur. Which of the following alleles could represent the gene for white fur? (Hint: we use the letter of the Dominant trait) a)b b) W c) B D)w

What factors contribute to the effect an environmental toxin has on the human body?

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.

What is the difference between hypothesis, theories, laws, and observations?