Biodiversity Test Flashcards

(6 cards)

1
Q

What is evolution

A

The scientific idea that all species in earth have gradually developed over time over millions of years

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2
Q

What is natural selection

A

An idea presented by Darwin in the 1800s, which is when animals get new adaptions to survive in their habitat and because their adaptations helped them survive the next generation would have these adaptations aswell and all the future generations would gradually be more adapted to their environment

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3
Q

Why was Darwin’s theory only gradually accepted, despite peer review

A

The theory challenged the belief that god made all species on earth

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4
Q

What is some evidence for Darwin’s theory

A

Fossils, DNA analysis and classification, antibiotic resistant bacteria

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5
Q

What does extinction mean

A

All individuals of this species are now dead

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6
Q

One pie I of evidence that dinosaurs existed

A

Fossils

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