0
What else can I help you with?
What is endangered species and extinction?
Endangered species is when there is a certain type of animal that is losing its population. Extinction is a very old animal that has died out and there is none of them left, e.g dinosaurs.
What is term for complete disappearance of species?
It means that - the species is Extinct. Which means - the animal can no longer be found either in wild or in captivity (Zoos) Ex: Dinosaurs are extinct.
Can humans affect extinction?
Absolutely ! The human race is the only animal species on the planet that has hunted other species to extinction.
How do you know if an animal is extinct?
Extinction of a particular animal species occurs when there are no more individuals of that species alive anywhere in the world. The process of extinction is a natural part of evolution.
Why did the pterodactyl die?
Pterodactyls died out along with the dinosaurs and many other animal and plant species during the K-T extinction event. It is believed that an asteroid, along with other environmental changes, struck the Earth and contributed to the mass extinction. Dinosaurs, pterosaurs, and many marine reptiles were not able to cope, so they went extinct.
Why did the Ornithomimus die out?
Pterodactyls died out along with the dinosaurs and many other animal and plant species during the K-T extinction event. It is believed that an asteroid, along with other environmental changes, struck the Earth and contributed to the mass extinction. Dinosaurs, pterosaurs, and many marine reptiles were not able to cope, so they went extinct.
What does functional extinction mean?
Functional extinction means that there are not enough live animals (or animal protoplasm) of a certain species for the species to breed and survive.
Which two eras ended with mass extinction?
The Permian-Triassic extinction event, around 252 million years ago, marked the end of the Permian period and the beginning of the Triassic period. It is the most severe extinction event in Earth's history, wiping out approximately 95% of marine species and 70% of terrestrial vertebrate species. The Cretaceous-Paleogene extinction event, about 66 million years ago, ended the Cretaceous period and led to the extinction of the non-avian dinosaurs and about 75% of all plant and animal species.
What is extiction?
Extinction is where a species of a animal/plant totally dies out and there are none left, like Dinosaurs for example, or Dodos.
When all of plant or animal species dies?
That's called extinction.
Why could climate change have killed the dinosaurs?
One hypothesis is that climate change from a massive asteroid impact led to a decrease in temperature and sunlight, disrupting the food chain and causing widespread extinction among plant and animal species, including the dinosaurs. This sudden change may have been too drastic for the dinosaurs to adapt to, leading to their eventual extinction.
Whats are the causes of extinction?
An animal might be hunted into extinction. Some of the last Australian thylacines were shot to death, though the very last one probably died in a zoo. The passenger pigeon was hunted into extinction. Disease can also wipe out a species. The Tasmanian devils are threated by a face cancer. An asteroid (or comet) impact may have wiped out the dinosaurs 65 million years ago. If an animal's food source becomes extinct, or the animal is driven from a key food source, that can cause it to become extinct. Competition for a food source can also lead to extinction, for example, if some other species devours all the food. It was once thought that the dinosaurs may have become extinct because little mammals ate all their eggs. Invasive species may step up competition for resources, driving native species to extinction. Also, extinction may be caused by a combination of these factors.
