Their mouth contains a "radula" for this purpose.
The purpose of the radula of a squid or a snail is similar to that of a tooth. It is part of the equivalent of the tongue, and abrades hard bits from their prey.
The three primary characteristics of mollusks are a mantle with a cavity for breathing and excretion, a radula, and the structure of the nervous system. Squid and other cephalopods have all of these characteristics.
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The two major components of squid blood are hemocyanin, a copper-containing respiratory pigment that transports oxygen, and hemolymph, a fluid that acts as both blood and lymph in invertebrates. Hemocyanin gives squid blood a blue color when oxygenated.
well clam and squid take different water and tiny and big count
The purpose of the radula of a squid or a snail is similar to that of a tooth. It is part of the equivalent of the tongue, and abrades hard bits from their prey.
The fins of a vampire squid serve as its primary means of propulsion. A vampire squid 'flies' through the water by flapping its pair of small fins projecting from the lateral sides of the mantle.
== ---- Squids are secondary consumer because they eat fish which would be primary consumers because they eat producers and the squid eat the primary consumer, fish which makes them secondary consumers. the squid eventually get eaten by sperm whale or even humans, making them tertiary consumers. ----
Chromatophores are spots that change size to change the color of the squid by stretching out the Chromatophores by the muscles.
Chromatophores are spots that change size to change the color of the squid by stretching out the Chromatophores by the muscles.
No squid have ever had bones. However squid are related to cuttlefish, nautilus, ammonites and belemnites all of which have shell like parts.