Calcium is the #1 material needed for bone development
Answer: Relationship: mutualistic
Algae: provide food for coral
Coral: regulates sunlight and houses algae
Answer:
Explanation: If the high tide is higher than usual, and the same thing for low tides, it is a spring tide, because it is strong. Two weeks later, he observed a neap tide, because there is not much difference. The tides get weaker and stronger because the moon changes positions. The gravitational pull is affected differently. The Earth also changes positions, so it also has an effect, but the moon has the most powerful.
Answer: It depends on the resources available and abiotic factors such as quantity of light, water, range of temperatures, and soil composition