The picture shows a carafe of olive oil. What is one of the primary functions of this food in the body?
building proteins
storing energy
providing structure to cell walls
carrying genetic information

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?