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The body of the newly hatched tadpole is brownish-yellow, and then turns light black, the body is spindle-shaped, without limbs, mouth and internal gills, with a long tail flattened on the side, and branched outer gills on both sides of the head, which are adsorbed on aquatic weeds and rely on the remaining yolk in the body to provide nutrition.
The body is short, ovate, tail wide, mouth small, and there are no external gills. The inner gills are covered by the operculum of the branch. The tadpole with a lighter body color, a slightly rounded body, a long tail, and a long mouth at the front of the head is a frog's tadpole with a sucker under the head, which can be used to adsorb on aquatic plants. The sides of the head have external gills and have respiratory functions.
The toad has a black body and a shallow tail, an oval shape, a short tail, and a mouth on the ventral surface of the front of the head.
of tadpoles. The tadpoles of toads are black and have a mouth on the ventral surface of the front of the head, while the tadpoles of frogs have a lighter body color and a mouth on the front of the head.
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Grey. The tadpoles of frogs are gray and the tadpoles of toads are black. Frogs ovulate in mid to late June, and small tadpoles breed in mid to late July, and about 20 days after birth, the tadpoles will give birth to four legs, and then the tail of the tadpole will fall off and become a small frog.
Frogs: Frogs belong to the phylum Chordates, Amphibians, Tailless, and Frogidae amphibians, adults without tails, eggs laid in water, fertilized in vitro, hatched into tadpoles, respiration with gills, after mutation, adults mainly use lungs to breathe, and also use ** breathing. The upper jaw has teeth, usually vomer teeth.
shoulder girdle fixed thoracic type, vertebral body uneven type, recommended vertebral transverse process columnar; There is no intermediated cartilage between the two bone nodes at the end of the toes. The tympanic membrane is distinctly hidden under the skin,** smooth or with wart grains. The tongue is generally oblong, and the posterior end is mostly notched.
The frog body can be divided into 3 parts: head, trunk, and limbs. Frogs have four toes on their front feet and five toes on their hind feet, as well as webbed. On either side of the frog's head are two small bags that bulge slightly.
That's its eardrum, through which the frog can hear sounds. The frog's back is green, smooth, soft, and patterned, and its belly is white. You can hide it in the grass, make it easier to catch pests, and you can also protect yourself.
It's also helps it breathe. Its air sacs are only found by male frogs. Frogs prey on their tongues, which have mucus on their tongues.
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Frog) was called (tadpole) when he was a child, and (frog) when he grew up.
Animals and plants in nature have two names.
1. (Butterfly) When I was a child, my name was (Mao Mao Mu Crypto Worm), and when I grew up, I called (Butterfly) 2. (Silkworm) grew up in Xunyan Hall and called (Moth) Jujube Wither.
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While observing frogs in the wild, you may see black tadpoles and gray tadpoles. They look very similar, but there are some subtle differences. This article will describe these differences.
Appearance The ** of the black tadpole is black in color and usually has no spots or streaks; Whereas, the ** of the gray tadpole is light gray and the surface is covered with gray or black spots.
In addition, the eyes of black and gray tadpoles are also different. Black tadpoles typically have smaller and darker eyes than gray tadpoles. Whereas, the eyes of gray tadpoles are comparatively larger and brighter.
Growing environment Black tadpoles and gray tadpoles also grow in different environments. Black tadpoles prefer to grow in freshwater environments such as streams, rivers, and lakes. They typically grow in shallow water areas, where the flow is slower, the water is cooler, and there is less sediment.
Behavioral habits Black tadpoles and gray tadpoles also have different behavioral habits. Black tadpoles tend to burrow and hide. During the day, they usually hide under rocks or branches, and at night they are active in the water.
In contrast, the gray tadpole has a more random activity time. They may be active in ponds or rivers in the morning or evening, or swim during the day or night. In addition, gray tadpoles also congregate during the breeding season, while black tadpoles live more solitary.
Conclusion Overall, there are some subtle differences between black and gray tadpoles, including their appearance, growing environment, and behavioral habits. While these differences may not be significant, they give us a better understanding of these critters and how they survive and reproduce.
Tadpoles turn into frogs.
After the frog lays its eggs at the water's edge, after a period of time, the eggs hatch into tadpoles and feed on the algae and plankton in the water. After about a month and a half, the base of the tadpole's tail begins to swell, and after a week, hind legs grow, and then the forelimbs begin to take shape, and the tail shortens at the same time, at which point the little tadpole becomes a small frog. The frog's body is short and flat, without a neck and tail, the eyes are protruding, moist and smooth, and the hind limbs are long and strong, and they are good at jumping. >>>More
In fact, tadpoles can eat rotten greens, and some soaked feed. In fact, tadpoles don't eat a lot of food, but eat more food made from green vegetables. If it is feed, you can eat it until it is soaked (grind it slightly); If the feed is too small, the efficiency of tadpole feeding will be greatly reduced.
Worms like to live in clean water, are good to live in groups, live by eating saprophytes or the carcasses of animals after death, if there is no food they will kill each other, eat their own kind, and like to be in shaded places,
The frog effect is when a frog is thrown into boiling water, and when it feels great pain, it kicks hard and jumps out of the water to get a chance to survive. When a frog is placed in a basin of warm water and gradually heated, the frog has gradually adapted to the pleasant temperature of the water, so when the temperature has risen to a certain level, the frog no longer has the strength to jump out of the water. So the frog was scalded to death in comfort. >>>More