That organism will survive in the future which adapt themselves according to the environment.
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<h3>
What is fitness?</h3>
<u>Fittest </u>is the term describes living things that are best suited to their environment.
Species that survive are the ones that <u>adapt</u>, make or meet changes.
Florida has a rich <u>fossil </u>record spanning from the Eocene to recent times. Florida fossils are often very well preserved.
Two examples of land animal fossils found in Florida are the <u>giant sloth</u> and the<u> </u><u>saber-tooth tiger</u>.
Some animals unable to adapt to the changing environment became <u>extinct </u>.
Living things <u>mutate </u>over time to meet their changing environment.
This biologist, Darwin, studied <u>evolution </u>in the 1800s.
The <u>glyptodont </u>was a giant, armadillo-like animal with a spiked tail that once lived in Florida.
The Origin of Species is a book written in 1859 about<u> </u><u>natural selection</u>.
Nature selects the <u>fittest </u>for survival because they have useful traits.
Changes may occur in animals due to changes in the sequence of base pairs in their DNA, and this is known as a <u>mutation</u>.
Oldfield mice show <u>variation </u>in the color of their fur.
The survival of the light-colored old field mice on Florida's Gulf Coast is an example of the process called <u>adaptation</u>.
Evolution is a controversial theory that has survived much <u>criticism</u>.
Learn more about mutation here: brainly.com/question/17031191
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