All living things contain carbon. Which of the following statements are true about carbon atoms? 1. Each carbon atom can form single bonds with up to four other carbon atoms
II. Each carbon atom can form double bonds with up to two other carbon atoms
III. Carob atoms can join together to form chains or rings
IV. A single molecule of some compounds can contain thousands of carbon atoms

The term equestrian relates to which animal? bulls cows horses pigs

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

2polnis which of the following is an advantage of an in vitro experiment?me