An animal has no segmentation, is a parasite and has a thick covering. What type of coelom would you expect the animal to have?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -