which ocean zone has the greatest water pressure? a. hadal zone
b. mesopelagic zonec. abyssopelagic zoned. epipelagic zone

Which properties describe all matter?

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above