Which of the following statements is consistent with the principle of competitive exclusion? the random distribution of one competing species will have a positive impact on the population growth of the other competing species. bird species generally do not compete for nesting sites. even a slight reproductive advantage will eventually lead to the elimination of the less well adapted of two competing species. two species with the same fundamental niche will exclude other competing species. natural selection tends to increase competition between related species.

What is hydroelectric power produced by?

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.