Why should you use a control during an experiment?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service