In What Fuels Your Cells?, how does the article's author achieve his or her purpose? Hi, I’m taking a test about a article called “What Fuels your cells” and if anyone knows this question pls help

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What must be done to breed dogs for a partical trait

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.