What type of graph is used here to represent the growth of tortoise shells? a. pie chart b. circle graph c. line graph d. bar graph

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.

What substance acts to prevent sudden ph changes in bodily fluids?

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast