A The back and forth action requires energy. How does ATP make energy available to the cilia?
O by removal of a phosphate ion from ATP
O by attachment of an ATP molecule with the cilia
O through the formation of ATP from ADP and phosphate ion
through the breakdown of ATP into adenine, phosphate, and sugar

How does the study of genetic disorders such as pku biologists understand normal alleles?

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth