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Which group of invertebrates has a mantle?
Mollusks have a mantle, which is a thin layer of tissue that covers their body and secretes the shell in shelled mollusks. The mantle plays a key role in respiration, excretion, and shell formation in mollusks.
What is the thin layer of tissue on a mollusks shell?
The thin layer of tissue that covers the body of a mollusk is called the "mantle."
What group of invertebrates has a mantle?
Mollusks have a mantle, which is a protective layer of tissue that covers their soft body. The mantle plays a role in shell formation and can also secrete mucus for locomotion or defense.
Why Name the skin-like tissue that produces the shells of mollusks.?
The skin-like tissue that produces the shells of mollusks is called the mantle. The mantle secretes calcium carbonate and other organic materials, which together form the hard shell that protects the mollusk's body. In many species, the mantle can also play a role in respiration and excretion.
What is the external skeleton called on a mollusk?
Mollusks do not have an external skeleton; instead, they have a hard, protective shell made primarily of calcium carbonate. This shell serves as a form of defense and support. In some mollusk species, such as octopuses and squids, the shell is reduced or absent, but the mantle tissue still secretes the shell material when present.
What surrounds a mollusks visceral mass?
The visceral mass of a mollusk is surrounded by the mantle, a tissue that secretes the shell in many species. This structure provides protection for the internal organs and helps regulate water and gas exchange.
What physical structure is found in all mollusks?
It is actually only three common structures since not all mollusks have shells. Here it is: Head- structure that contains the mouth, brain and sensory organs Foot- muscular structure that extends from the body and is used for movement Mantle- fleshy tissue that covers and protects the internal organs. It also secretes the shell for most mollusks :) B) =3 -_-
What Members of this phylum are named for their soft bodies?
Mollusks are members of this phylum that are overall soft-bodied animals. Their bodies are typically covered by a thin layer called the "mantle" that secretes a hard shell in some species.
Do sea shells grow?
As the mollusks grows the shell around it grows to accommodate the larger size. There are three layers to a shell, a proteinaceous periosteum, a prismatic layer, and an inner pearly layer.
What characteristics do all mollusks share that separate this phylum from other phyla in the kingdom animalia?
All mollusks possess a soft body covered by a hard shell, a muscular foot for movement, and a mantle that secretes the shell. These characteristics distinguish mollusks from other phyla in the animal kingdom.
What is a thick layer of tissue that secrets the shell?
I believe it is the MANTLE
Explain where the mantle is and what it does for mollusks?
The mantle is the fold of tissue which protects the inside mass. If a shell is not present, then the mantle forms it.
