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At the time of the dinosaurs, most large animals were reptiles and the dominant trees were conifers. Today, most large reptiles have been long extinct, and most large animals are mammals. The dominant plants are now flowering plants.
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What are two ways the climate has changed since the time of the dinosaurs?
Since the time of the dinosaurs, the temperature has cooled, and the earth has become more humid.
What are two ways the climate has changed since the time of dinosaurs?
mammals have evolved and that climate has changed rapidly like grass, grass wasn't around in the time of the dinosaurs.
How has life changed during Earth's history?
New government, Wars have settled, No dinosaurs, etc.
In general how does biodiversity vary across the biosphere?
Biodiversity can change by mass distinction, natural disasters, hunting through humans and from their predators, Diseases, and etc. For example, existance of dinosaurs have changed since they are extinct. That proves that biodiversity has changed since dinosaurs no longer exist.
Why have dinosaurs not changed since the prehstoric times?
I am not sure I understand your question. However, while dinosaurs were alive for 160 million years, they did evolve and change a lot. Their descendants, the birds, have also evolved considerably since the extinction of the dinosaurs, and continue to do so even today.
What is one way vegetation has changed since the time of dinosaurs?
Since the Mesozoic era, a lot of flowering plants have been dominated by trees and food bearing plants.
How did life change since the dinosaurs died?
Since dinosaurs died out, terrestrial fauna that was once reptile based has been replaced by a wide variety of mammals. Also, flowering plants are the dominant flora.
How has life changed in florida since the early 1900s?
it not
In what two countries has life changed very little since ancient times?
Oman and Yemen were the two countries that life has changed very little in since Ancient Times.
How has life in Berlin changed since reunification?
its all good
Why have some animals not changed before the time of dinosaurs?
because not all the dinosaurs were killed some survived
Are sharks a kind of dinosaur?
No. They are a kind of fish. But they haven't changed much since the time of the dinosaurs which is what I think you are referencing. Another one is the bat relating to pterodactyl.
