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Because depending on the time they go extinct, they are deeper underground the older they are. Also some fossils may be underneath property that has been built on by us humans.
Wiki User
∙ 10y ago
Wiki User
∙ 12y agoCuz they just can't
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What type of animal that not exist anymore called?
Animals that are extinct from the earth are animals that used to live on the earth but are all dead now. Endangered animals are almost extinct.
What are some extincted animals?
There is a long list of extinct animals. The dinosaur is one example, the dodo bird is another. Some other extinct animals are the Great Auk, the passenger pigeon, the Tasmania tiger, and the saber tooth tiger.
Why do animals depend on plants?
plants depend on animals for pollination and seed dispersal.insectivorous plants depend on insects for their food.
What animals that eat both plants and animals?
Some animals are:deer bear birds racoon
Do animals only need plants and food?
Yes but some animals dont eat plants cause they are carnivores stupid.
What are some of the effects of habitat destructions?
animals will die,plants will die,animals and plants might become extinct.
What are some of the effects of habitat destruction?
animals will die,plants will die,animals and plants might become extinct.
What are some extinct plants and animals of India?
The are many extinct animals from India. Some of these animals include Javan rhinoceros, Indian aurochs, the Pink-headed duck, and Exaeretodon.
Why do you think that some species of plants and animals are becoming extinct in time?
Some species are becoming extinct. It is due to various environmental factors. Deforestation, ozone depletion are some.
What are some extinct plants in Mauritius?
There aren't any extinct plants in Mauritius; they are extinct.
What are some recently extinct plants?
There are thousands. Today, a rate of about 25 species become extinct every day. It isn't hard to find a list of extinct animals on the internet, just search "extinct animals" or "list of extinct animals" on a search engines.
What is meant by extinct.name some extinct animals?
Extinct means the animals no longer exist. There are many extinct animals, from dinosaurs to dodos.
What animal or plant is in danger of becoming extinct as a result of human activity and pollution?
There are an estimated 20,000 species of plants and animals currently at risk of extinction due to human activities. Some of the plants already made extinct by humans are Archaefructus, Dillhoffia, and Sphenophyllum. Some animals extinct because of humans include Quagga, Thylacine, and Steller's Sea Cow.
What are some fossilized animals that begin with the letter x?
Xiaosaurus is a fossilized animal. It is a dinosaur. Specimens of the dinosaur were discovered in China in 1979 and 1980.
Why the animals and plants are endangered?
Due to the downsize in population in some species of animals and plants, they endangered because the population is getting too small and has the possibility of becoming extinct. You will never see them again if this happens.
What are 3 different things that are able to be fossilized?
Feathers, animal footprints, insects trapped in amber, small fish, and small plants are some that can be fossilized.
Why are scientists concerned about plants and animals going extinct?
It could be how many cars we have along with the toxic fumes and gas in the air. And how there are some endangered animals that have to eat the animal that eats plants. So theres too many animals that eat plants. I hope you kinda get the picture and where I'm going.
