An organism that lives in or on another organism and causes harm to is a A. host
B. parasite
C. prey
D. producer

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.