Arctic temperatures are increasing; the Red Fox is expanding its habitat to compete with arctic fox. Arctic temperature is a climate characterized by being long, cold and short winters and a cool summer. The Arctic is largely surrounded by land it consists of an ocean.
The Cenozoic Era started about 66 million years ago with the mass extinction of dinosaurs. Because of this, D could not have been true during the Cenozoic Era.
Trilobites and shellfish are both far more primitive than dinosaurs, even, and would also have evolved before the Cenozoic.
The correct answer would be A. First of all, it has the word modern in it. Second of all, the birds we know today would have certainly been a lot different 66+ mya.
Answer:
The correct answer is - natural selection.
Explanation:
Natural selection is a process of adapting according to the environmental change in order to survive and reproduce and increase their number. It is represented by Darwin for the first time. Natural selection leads to evolution.
In this case, White moths adapt according to the environment by increasing the population of black moths in order to blend with the surrounding and as the result, black moths are more likely to produce and survive and passed this trait to the next generation.
The information of dna is actually in the form of a code where the sequence Codons <span>ultimately in different three letter sequence
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