(x + 3)(x + 2) = y2 + 5x + 6 (x + 1)(x + 6) = x2 + 7x + 6
(x + 1)(x + 5) = x2 + x + 5
How are the equations above similiar/different?

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.