Yeah, a rudimentary brain that controls basic functions of life.
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I think they don't have a brain.
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"Dumb" means, "unable to speak or make a vocal sound" as in "deaf and dumb".
Using that definition, fish are dumb, all right.
Fish is considered brain food because it contains a large amount of highly unsaturated fatty acids, which are good for your brain.
it does not change
The Eugalena
Osteichtyes are bony fish, so basically every type of fish save for sharks and rays. Cephalization is the formation of a head with senses (eyes, nose etc.) and a brain. Bony fish have a clear head with a brain, so yes, it is present.
Carp, as all fish, have backbones. Their spine connects the skull to the tail. The spinal cord of fish connects the brain to the rest of the body.
The weight of a fish brain varies by the species of fish. In general the weight of a fish brain is equal to 1 percent of their body weight.
they use the brain
The weight of a fish brain varies by the species of fish. In general the weight of a fish brain is equal to 1 percent of their body weight.
a star fish
yes, every fish has a brain
A fish brain's function is to perform functions to keep the fish alive and moving just like any brain.
jellyfish
fish
Fish is considered brain food because it contains a large amount of highly unsaturated fatty acids, which are good for your brain.
No. But fish does.
yes
yes