The six fundmental elements are carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur.
The answer is A as corals are very delicate to their surroundings
Answer:
<em>photosynthesis utilizes carbon dioxide and water in the presence of light to produce glucose and oxygen, whereas respiration uses oxygen and glucose to power the activities of the cell.</em>
High concentration and passive transport
I believe it is the second option
Eukaryota and most likely produces milk to feed its young