Coral reefs are some of the most biodiverse ecosystems in the world.

what term describes all the species that live in the coral reef ecosystem?

a. community
b. population
c. individuals
d. symbiotic

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone