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 are medusoid marine animals that are in the phylum cnidaria. Most of the coral population is in large groups at the sea floor. A coral head is a colony of myriad genetically similar polyps. Each polyp is a spineless animal typically very small.ellyfish are polypoid, free-swimming members of the phylum Cnidaria. Jellyfish are invertebrates. that means they have no bones, exoskeleton, or shell to protect them. the majority of their body is made up of water.