are flat fish born flat?
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From round to flat(fish) Flatfish are born as tiny round fish. They swim the first few weeks in the water column. They have eyes on each side of their body. After one or two weeks, they begin to change and move to the sea floor.
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English Bulldog Do Bulldogs have tails? Yes, Bulldogs are naturally born with a short straight or screwed tail while the straight one is more desirable according to the breed standard. Just like with any other breed, there are abnormalities and bulldogs can be born with a long tail.
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Research has proved that pugs, bulldogs, and other flat-faced dogs have flat faces due to DNA variation. In most of the cases now, this is being done deliberately because of the high-demand of dogs with such facial features among dog-lovers. Read more at Letsdiskuss .
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In organisms that release a naked egg to the aquatic or marine environment the egg is approximately spherical because that is the shape a cell takes without any energy devoted to establishing any other specific shape.
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No, squid are not fish. Fish are Vertebrates and they are different from other animals because they have gills, fins and they are aquatic (living only in water). ... No, squid are not fish.
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Be specific. Marine stickleback populations live and breed strictly in the ocean. Sea-run stickleback fish are anadromous, meaning that they are born in fresh water, spend most of their lives in the ocean, and return to fresh water to breed. Freshwater stickleback fish live entirely in fresh water.
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They don't give live birth, and the eggs are fertilized outside of the body, so there really aren't baby koi in your fish either way. ... Without males to agitate her into releasing the eggs, she'll just reabsorb them as protein.
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Most fish release thousands of eggs, scattering them in the water where the male fish fertilize them. ... This improves the chances of the babies surviving, so fewer eggs are laid. A few kinds of fish keep their eggs inside their bodies, so when they hatch they give birth to live young.
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It's true that the flavor of white fish — Atlantic cod, haddock, hake, halibut, flounder, and sole to name a few — is mild, the flesh colorless and dry. No matter where you travel, you're likely to encounter white fish on the menu (whether or not the type of white fish is listed is another matter).
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Turtles can be aquatic, semi-aquatic or mostly terrestrial. Turtles have webbed feet — sea turtles actually have flippers — in general, although box turtles don't. They have flat feet with long claws, because they spend the majority of their life on land.
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Manta Ray. The manta ray is a large species of flattened fish, closely related to other cartilaginous fish such as sharks. ... The manta ray is a solitary animal and is also a graceful swimmer.
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Nesting and egg guarding are also widespread among Antarctic notothenioid fish. In this suborder of fish, whose eggs are mainly demersal, egg- or nest-guarding behavior has been observed in all five notothenioid lineages of the Antarctic clade, including Channichthyidae (reviewed in Jones and Near [8]).
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Baby (larval) eels are flat and transparent (clear). They are called leptocephalus (Greek for "thin head"). A young eel is called an elver.
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What's the difference between a round and flat fish? As the names imply, round fish have a rounded rib cage, have eyes on either side of their head, and swim upright. You'll find flat fish have both eyes on one side of their body, with that side always facing up, and have flat rib cages.
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A typical fish life cycle starts with an egg. The egg hatches into what is called a yolk sac fry - a larval stage where the fish has an attached yolk that provides it with nourishment for its first week or two. The true larval stage begins when the fish has absorbed the yolk and starts feeding for itself.
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Breeding Tetras If we compare them to many livebearers and cichlids, they are not easy to spawn. There are many species of tetras, however, and some of them are easier to spawn than others—in fact many hobbyists have tetras spawning in their community tanks, though the fry seldom survive.
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The male is slender, and the blue line is straighter. The female is rounder, producing a bent blue line. Some aquarists say the females look plumper when viewed from above. However, the straightness of the line and the plumpness of the female might occasionally be due to the eggs she is carrying.