Can lyretail mollies breed with regular Mollies?

Where do white Mollies come from?

At the same time, the fish feels calm both in fresh and slightly salty water (places where rivers flow into the ocean). The ability to tolerate a slight increase in salinity came from the natural forms of white mollies. In-home aquariums, white mollies can be found all over the world. They come on sale from special fish farms or local breeders.

What makes a Molly fish a good beginner fish?

This ovoviviparous behavior makes breeding less problematic, fish that lay eggs, such as cyclics, are more careful and delicate. This makes the Molly an ideal fish for beginners.

What is the difference between a male and a female molly fish?

Males tend to be smaller, but more elongated and their fins have a greater growth than those of females. The Common Molly Fish, has a maximum length of six centimeters while the female measures 10 centimeters, which means that there is a marked sexual dimorphism in the species molly fish. Poecilia sphenops Is omnivorous, so its food is varied.

Do white Mollies like soft or hard water?

White mollies are hardy fish that easily adapt to various water conditions. The main thing is that the changes in indicators are not abrupt. Mollies do not like water that is too soft, it is better if it is of medium hardness. Once a week, You need to replace 20% of the water in the tank.

What is the difference between ovoviviparous and vivipary fish?

Ovoviviparous fish give birth to live young. Unlike viviparous species, their embryos are nourished by an egg yolk, and not directly by the parent.

What is the meaning of ovoviviparous or ovoviparity?

Put this together and you can see what “ovoviviparous” or “ovoviviparity” means. An ovoviviparous animal is one who forms eggs, but the eggs hatch within the body so that the animal then gi How are oviparous, viviparous, and ovoviviparous different?

Are cockroaches oviparous or viviparous?

Cockroach are three types in reproduction – oviparous, viviparous and ovoviviparous. Most cockroach are oviparous. Are mollusks oviparous or viviparous?

What is an ovoviviparous amphibian?

Ovoviviparous animals possess embryos that develop inside eggs that remain in the mother’s body until they are ready to hatch. The young of some ovoviviparous amphibians, such as Limnonectes larvaepartus, are born as larvae, and undergo further metamorphosis outside the body of the mother.

What is ovoviviparity in biology?

Ovoviviparity, ovovivipary, ovivipary, or aplacental viviparity is a term used as a “bridging” form of reproduction between egg-laying oviparous and live-bearing viviparous reproduction. Ovoviviparous animals have the embryos develop inside eggs that remain in the mother’s body until they are ready to hatch.

What are the characteristics of ovoviviparous animals?

Ovoviviparous animals develop their young inside the egg in their body, but the baby is born alive. The embryo is nourished by the egg yolk like in oviparous animals. The egg will be hatched inside the body of the parent and then the baby is born alive. Animals such as sharks and some snakes exhibit this kind of special, significant reproduction.

What is the difference between viviparous and ovarian animals?

Viviparous animals are those animals which give birth to offsprings. For example, cat, sheep, human, rabbit, etc. Oviparous animals are those animals that lay eggs. There is little or no development of offspring within the mother. For example, frogs, birds, insects.

Which of the following animals is an oviparous animal?

For example, cat, sheep, human, rabbit, etc. Oviparous animals are those animals that lay eggs. There is little or no development of offspring within the mother.

Which of the following is an example of viviparous animal?

Females in viviparous animals give birth to young ones. Mammals, like whales, sharks, mice, humans are examples of viviparous animals. Frog and butterfly are oviparous animals. So, the correct answer is Human being. The correct option is A.

Are sharks mammals that lay eggs?

Well spotted! Platypuses, and four species of echidna (spiny anteaters), are mammals that lay eggs. These five species are known as monotremes. They’re the only mammal species that lay eggs! Like mammals – and unlike many fish – many sharks give birth to live young. So in this respect sharks are similar to mammals.

What is reproduction in biology?

Biology portal. v. t. e. Reproduction (or procreation or breeding) is the biological process by which new individual organisms – “offspring” – are produced from their “parents”. Reproduction is a fundamental feature of all known life; each individual organism exists as the result of reproduction. There are two forms of reproduction: asexual

What are the two types of reproduction?

Reproduction is a fundamental feature of all known life; each individual organism exists as the result of reproduction. There are two forms of reproduction: asexual and sexual. In asexual reproduction, an organism can reproduce without the involvement of another organism.

What is the difference between viviparous and egg yolk?

Unlike viviparous species, their embryos are nourished by an egg yolk, and not directly by the parent. See also: Category:Viviparous fish – fish which give birth to live young which receive nourishment whilst in the womb.

What is ovovivipary reproduction in animals?

Ovoviviparity, ovovivipary, ovivipary, or aplacental viviparity is a mode of reproduction in animals in which embryos that develop inside eggs remain in the mother’s body until they are ready to hatch.

Why are oviparous animals considered to have an evolved type of development?

Oviparous animals are considered to have an evolved type of development since the egg itself protects the young and isolates it from the environment that surrounds it. Due to the composition of the egg, the embryo is protected from external threats from both predators and weather.

Are amphibians ovoviviparous or diaphragmatic?

Other amphibians, but not caecilians, are ovoviviparous. The eggs are retained in or on the parent’s body, but the larvae subsist on the yolks of their eggs and receive no nourishment from the adult. The larvae emerge at varying stages of their growth, either before or after metamorphosis, according to their species.

How do ovoviviparous animals develop their young inside the egg?

Ovoviviparous animals develop their young inside the egg in their body, but the baby is born alive. The embryo is nourished by the egg yolk like in oviparous animals.

What is the difference between viviparous and ovarian mammals?

As we stated, viviparous animals are some of the most evolved and include: Viviparous mammals: almost all mammalian mammals are viviparous. Oviparous mammals are restricted to the group called monotremes and include the platypus and the echidna.

How can we say that fish exhibits external fertilization?

How can we say that fish exhibits external fertilization? The fusion of male and female gamete in an external environment (water bodies) is called external fertilization. The gametes (sperms and egg) are released into the environment in a large amount into the water bodies.

What are the grades of fish and shellfish?

a. Grade 1, 2, or 3 b. USDC Grade A, B, or C c. prime, choice, select or standard d. fish and shellfish are not graded USDC Grade A, B, or C (United States Department of Commerce) Which is the only true sole? a.

Which of the following is not an oviparous animal?

Cat, rat and rabbit give birth to live young ones, so they are viviparous animals, not oviparous. Snake, fish and frog lay eggs, so they are oviparous animals.