Genes are sections of DNA that code for a particular trait. Genes are... A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a