Corals/coral reefs are benthos that build up layers of calcium that take a long time to form.
Stonefish are benthos. They are bottom dwellers. Benthos are marine animals that live at the bottom of the ocean there for they are benthos.
Benthos.
benthos :)
Coral reefs are benthos, or bottom-dwellers. Benthos live anywhere on the ocean floor, and filter feed. Coral reefs are made from calcium, take long to form, and are home to many species. They are actually sort of in their own category.
benthos
Benthos.
They Arent Classified As Benthos. They Are Nekton !
Calcium is the element found in both bones and hard water. In bones, calcium provides strength and structure, while in hard water, it is dissolved in the form of calcium ions.
Benthos
YES, it's is the calcium that makes the water "hard". That is why you use a cleaner that has a calcium remover in it to get those hard water stains off.
Calcium soap of fatty acids can be made by reacting calcium hydroxide with a mixture of fatty acids derived from oils or fats. This process typically involves heating the fatty acid mixture with calcium hydroxide until a soap is formed. The calcium soap can then be separated and purified for use in various applications.
benthos - it lives on the sea bed and "swims" occassionally.