Answer:
A
Explanation:
Both lions and gazelles are biotic
As a barrier island, Palm Beach faces harsh winds and storms directly, with no real defense against erosion. In their efforts to save the coastline, coastal residents have options to consider, including the use of steel groins and sea walls, and the cultivation of sand dunes.
Answer:
Primary role of vitamin D is to absorb calcium. It along with calcium, helps to keep bones strong. It also help to make the bone brittle.
Deficiency of vitamin D causes the bones to lose their strength. If body does not get enough vitamin D, then absorption of calcium is lost resulting in osteoporosis in adults and rickets children.
Starfish: invertebrates
Amphibians: vertebrates
Birds: vertebrates
Octopus: invertebrates
Coral: invertebrates
Fish: vertebrates
Clam: invertebrates
Reptiles: vertebrates