What material has the greatest density?
mercury
gold
oxygen

Secondary succession would most likely be taking place in a(n)

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

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