Are Cobras Oviparous?

Cobra, krait, and rat snakes are oviparous snakes. Only two varieties of snakes that are boas and pythons, give birth to live ones, others lay eggs in a simple nest. The soil temperature decides whether the young one of an oviparous snake will be a male or female.

Are rattlesnakes carnivores?

Rattlesnakes are carnivores. They eat small mammals. Favorite meals include lizards, frogs, birds, rats, mice and rabbits. They use their fangs to inject venom into their prey.

Are pythons constrictors?

The python is a constrictor. It grabs its prey with its teeth, then quickly wraps coils of its body around the prey and squeezes. The python doesn’t actually crush the prey and break its bones, though.

Is Platypus a viviparous animal?

In viviparous animals, internal fertilization occurs. Most mammals are viviparous in nature. Platypus (Ornithorhynchus) and Echidna (Tachyglossidae) are oviparous mammals.

Is Crocodile oviparous or viviparous?

Egg Retention and Gestation Most reptiles (chelonians, crocodilians, tuataras, and most lizards and snakes) are oviparous. They lay eggs with relatively undeveloped embryos and a large yolk mass containing enough energy to support embryonic development.

Do rattlesnakes eat rabbits?

Rattlesnakes get a bad rap, but they eat everything from mice and rats, rabbits and gophers to ground dwelling birds and lizards. Since they hunt mostly in the evening and at night the biggest threat to people is disturbing them while they are at rest.

What US states have rattlesnakes?

The large majority of species lives in the American Southwest and Mexico. Four species may be found east of the Mississippi River, and two in South America. In the United States, the states with the most types of rattlesnakes are Texas and Arizona.

Are Dolphins viviparous?

Hint: The viviparous are young ones laying animals. Viviparity is the development of an embryo inside the body of the parent and finally giving birth to them. Most mammals are viviparous. Platypus is a primitive semi-aquatic egg-laying mammal whereas dolphins and whales are viviparous aquatic mammals.

How does a viviparous plant produce a seed?

Viviparous plants produce seeds that germinate before they get detach from the parent plant . This phenomenon is commonly observed in mangroves (for example – Rhizophora species). The seedling germinates and grows under its own energy while still attached to its parent.

Which is an example of a vivipary plant?

Vivipary refers to a seed that germinates into a seedling before being shed from the parent plant, e.g., Rhizophora, red mangrove. Many mangrove species show some form of vivipary. Rhizophora is an example.

What kind of seed does Avicennia vivipary have?

Vivipary is simplest in Aegiceras sp. where the small banana-shaped seed germinates within the pericarp, its cotyledons forming a long tube enclosing the plume ( Morton, 1990 ). Avicennia sp. shows further development with thick bright green cotyledons, folded double.

Are there any mangrove trees that are viviparous?

While not all mangrove species are viviparous, many of them are. Seedlings of viviparous mangrove species emerge from the fruit and drop from the plant into the salty water below. From there they have the potential to float long or short distances before taking root.