Most of our early knowledge about the brain came from: A. naturalistic observation of primates. B. naturalistic observation of children in different cultures. C. case studies of brain damaged individuals. D. case studies of normal individuals.
Coral reef definition: A coral reef is a long narrow mass of coral and other substances, the top of which is... | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
Coral is a colony of tiny animals that have porous limestone skeletons which can be used for bone repair in humans. Coral reefs are home to about 10% of all the fish that people eat. Coral reefs cover about one-fiftieth of the ocean floor, but about one-quarter of all marine species make reefs their home.