Explore and analyze one keystone species, the gray wolf, and its influence on the ecosystem in and around Yellowstone National Park in the United States. Then, based on your analysis, you recommend a policy to benefit this particular ecosystem. Briefly summarize the recommendation Explain how the recommendation benefits the ecosystem […]

Genetics ProblemEar lobes in people may be free hanging or completely attached to the side of the face this is determined by a single gene locus; the free hanging allele, E, is dominant and the attached allele (e) is recessive. A person has the heterozygous genotype Ee. With respect to […]

1. Acids act as hydroxyl ions.hydrogen ion acceptors.proton donors as do bases.proton donors while a base accepts protons. 2) A base has a pH that is above 7.equal to 7.below 7. 3) The buffer system is essential for overall body homeostasis. What condition is due to an increase in blood […]

1. Any organism that causes disease is classified as a(n) pathogen.mechanical vector.antigen.biological vector. 2) Immunity that develops over time due to exposure to various antigens is termed adaptive immunity.innate immunity.coordinated immunitylearned immunity. 3) The core of the immune system is made up of intact mucus membranes.intact skin.red blood cells.white blood […]