0
What else can I help you with?
What are the organisms that live in colonies of polyps and secrete an exoskeleton of calcium carbonate?
Corals are organisms that live in colonies of polyps and secrete an exoskeleton of calcium carbonate. These structures form the framework of coral reefs, providing habitat for a diverse array of marine life.
Which sarcodine has a shell made of calcium carbonate?
The sarcodine with a shell made of calcium carbonate is Foraminifera. These single-celled organisms secrete intricate shells that are commonly found as fossils in marine sediment.
What is a marine ridge?
a ridge is a calcium carbonate big mound consisting water breathing plants and animals.
Is coral flora or fauna?
Coral is considered fauna because it is made up of living animals known as coral polyps. Coral polyps secrete calcium carbonate to build coral reefs, which provide habitats for a diverse range of marine life.
What kind of substance is calcium carbonate?
Calcium carbonate is a chemical compound. It is a common substance found in rocks, shells of marine organisms, and eggshells. Calcium carbonate is widely used in industries such as construction, food, pharmaceuticals, and agriculture.
Does seashells have calcium?
Yes, seashells contain calcium carbonate that makes up their structure. Calcium carbonate is a common mineral found in shells of marine animals like mollusks and in coral reefs.
What are two kinds of solid structures made by marine animals from minerals they extract from seawater?
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.
How is calcium carbonate used by ocean animals?
Calcium carbonate is primarily used by ocean animals to form their shells and skeletal structures. Organisms such as mollusks, corals, and some plankton utilize calcium carbonate to create protective shells or hard skeletons, which provide support and defense against predators. Additionally, it plays a crucial role in the marine carbon cycle, helping to regulate ocean acidity and carbon dioxide levels. This process is vital for maintaining healthy marine ecosystems.
A water ecosystem formed from the calcium carbonate shells secreted by a particular animal?
A water ecosystem formed from the calcium carbonate shells secreted by a particular animal is known as a coral reef. These entail tiny marine animals and are considered to be a tourism attraction.
What are the two sources of calcium carbonate found in limestone?
The two main sources of calcium carbonate found in limestone are the remains of marine organisms such as shells, corals, and algae, and chemical precipitation from bodies of water. Over time, these sources accumulate and solidify to form limestone rock.
What are shells of marine organisms composed of?
Shells of marine organisms are primarily composed of calcium carbonate, which is derived from minerals in seawater. The calcium carbonate can form various crystalline structures, such as calcite or aragonite, leading to different types of shells with varying levels of hardness and resilience. Additionally, shells may also contain proteins and other organic compounds that contribute to their strength and flexibility.
Why is the sand formed in shallow tropical seas composed mainly of calcium carbonate grains such as aragonite and calcite?
The sand in shallow tropical seas is composed mainly of calcium carbonate grains because it is derived from the skeletal remains of marine organisms like corals, shells, and algae that are rich in calcium carbonate. Over time, these organisms break down and the calcium carbonate grains accumulate on the seafloor, forming the sandy beaches we see today.
