<span>A. Each species has a special beak adaptation.</span>
Carbon dioxide and water react to produce glucose and oxygen. Chlorophyll absorbs light and convert it into chemical energy.
After having one concussion you are more likely to have another — some doctorsestimate you increase your risk up to three times. There are two reasons why your risk increases: carelessness and brain chemistry.
Answer:
A 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.
It decides what particles can or cannot enter the cell
