Which ecological relationship is best represented by this graph? Note: Species A's population remains constant and Species B's population increases over time.

1: Mutualism

2: Commensalism

3: Parasitism

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Why does his teacher ask him to balance the equation by including the correct coefficient