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

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

Construct an explanation about the function of mitosis for multicellular organisms

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley