Cellulose.
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Any foreign substance that can enter an organism by diffusion can seep into an organism and replace its hard parts.
Yes because you put more than one element together. Which makes a new substance.
Nutrient? That would be fat. But if you mean substance, that would be water.
Magnetic objects must contain atoms with unpaired electrons. No unpaired electrons=no magnetism.
Calcium and phosphorus
The hard coral polyp makes the coral
Cellulose.
Cellulose.
It is a hard coral
hard coral
Hard Coral is not a fish but, some small fish live in hard coral.
Hard
Corals are hard because the individual animals, called polyps, each secrete calcium carbonate which hardens into a shell around each polyp.
Yes, Brain Coral is a hard coral, as are most forms of coral.it's a dry brittle textured coral breed.
Coral reefs are formed by polyps that produce a hard shell of calcium carbonate. The polyps belong to a group of animals known as Cnidaria.
It is a hard coral that is usually lace like in apearence and come in a variety of colours.