Answer:
coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.
Explanation:
that is all I can say.
1.)Responds to enviorment
2.)Produce offspring
3.)Grows
4.)Maintains homeostasis
5.)Contains cells
6.)Has complex chemistry
If cells do not work together, the organism would die.
science or scientist?
Destructed environment
Lack in gov. funding
Out of use technology (outdated)
