Two kinds of solid structures made by marine animals from minerals extracted from seawater are coral reefs and mollusk shells. Coral reefs are formed by the accumulation of calcium carbonate produced by coral polyps, creating diverse underwater ecosystems. Mollusks, such as oysters and clams, construct their shells from calcium carbonate or aragonite, providing protection and support. Both structures play crucial roles in marine biodiversity and habitat stability.
Two kinds of solid structures made by marine animals from minerals they extract from seawater are coral reefs, formed by coral polyps extracting calcium carbonate to build their intricate structures, and mollusk shells, like those of clams and oysters, made from calcium carbonate as well.
Coralline algae primarily obtain energy through photosynthesis, using sunlight to make their own food. They extract nutrients from the surrounding seawater, including calcium and other minerals. They do not "eat" in the same way animals do but instead have specialized structures that allow them to absorb these nutrients for growth and survival.
Marine organisms extract dissolved oxygen from seawater through their gills, lungs, or skin. These structures have respiratory surfaces with a large surface area, allowing for efficient exchange of oxygen and carbon dioxide with the surrounding water. Oxygen diffuses from the seawater into the organism's respiratory surface and is then transported to the cells for cellular respiration.
Humpback whales are a species of baleen whale, meaning that they do not have teeth; rather, they have baleen plates that they use to filter seawater and extract small prey animals.
To extract minerals there are three steps. These steps are mining, smelting, refining. First, the ore must be mined. Then it goes to a process where it is smelted to extract the minerals. Finally, it is refined where the mineral is purified.
Mining
Haustoria are specialized structures found in parasitic plants that allow them to extract nutrients from their host plants. These structures penetrate the host plant's tissue and absorb water, minerals, and sugars to support the parasite's growth and reproduction.
The cost would far ourweigh the benefit to extract the gold from seawater.
minerals.
Smelting.
The four natural sources of pigments are plants (e.g., fruits and vegetables), animals (e.g., insects), minerals (e.g., iron oxide), and microorganisms (e.g., bacteria and fungi). These sources are used to extract pigments for various applications, such as in food coloring, cosmetics, and art.
Like other fish sharks extract oxygen from sea water as the seawater passes over the shark's gills