What is the law of universal gravitation

Repeating test usually leads to • more independent variables • more accurate measurement • more confidence in the results • more controls in an experiment

DNA is aspiral ladder shaped structure with the sides of the ladder representing which components

Which of the following is not an effect of technology on farming? A. It makes farmers perform more task by hand. B. It reduces the amount of fertilizer that is used C. It eliminates the need for the use of pesticides D.

Which word describes a slope

How do adaptations enable organisms to reduce competition for food and other resources??!!!

Factors that can alter the level of expression of a gene include

A person has a missing copy of the X chromosome

List 3 multicellular organisms

What do scientists change when new evidence conflicts with old ideas?

Populations of organisms have many genetic variations. Where do these come from?