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The evidence is overwhelming that all life on Earth has evolved from common ancestors in an unbroken chain since its origin. Offspring resemble their ancestors. Variant organisms will leave offspring like themselves. Therefore, organisms will diverge from their ancestors with time.
What is life and evolution of life on Earth?
The history of life on Earth traces the processes by which living and fossil organisms evolved, from the earliest emergence of life to present day. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga.
What is the definition of perpetuation in science?
Perpetuation of species means continuation of species. This is ensured by reproduction, since reproduction aims to increase the number of organisms of a species over time.
Does evolution explain how life was created?
Evolution does not explain what started life, only how it persists, adapts, and changes. Life need only begin once for evolution to occur.
Which aspects of life on earth are accounted for by evolution?
Evolution accounts for the conspicuous patterns of similarities and differences among living things over time and across habitats through the action of biological processes such as mutation, natural selection, symbiosis and genetic drift.
What does perpetuate mean example?
The definition of perpetuate is to cause something to be remembered or continued. An example of perpetuate is commemorating the terrorist attacks of 2001 every year on September 11th. verb. To make perpetual; to preserve from extinction or oblivion.
How do you perpetuate a simple sentence?
Perpetuate in a Sentence 🔉
- If you yell at Jane after she yells at you, your actions will only perpetuate the argument.
- Nathan’s bad behavior only served to perpetuate his teacher’s negative opinion of him.
- When no one does anything to fight crime in our neighborhood, the problem only seems to perpetuate.