Which best illustrates a relationship between a producer and a consumer. a) a zebra eating grass b) a snake eating a rodent c) a bird eating an insect d) a barnacle attached to a whale

Were you able to observe the nucleolus in any of the cells if so which ones

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.