Which of these best describes a climax community? a. a forest of hardwood trees
b. a mixture of pine trees and oak trees
c. trees that are all mature
d. depends on the biome

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen