Question

Evolution answers the question as to how life originally began.

Group of answer choices

True

False

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Question 610 pts

The Fossil Record shows the first known prokaryote existed about _______ years ago.

Group of answer choices

65 million

1 billion

6 thousand

3.5 billion

3 million

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Question 710 pts

The earliest discovered fossils are of Prokaryotes dating back to ________ years ago.

Group of answer choices

4.5 billion

3.5 billion

1 billion

600 million

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Question 810 pts

Which one of the following would prevent an organism from becoming part of the fossil record when it dies?

Group of answer choices

It is buried in fine sediments at the bottom of a lake.

It is fully decomposed by bacteria and fungi.

It gets trapped in sap.

It is frozen in ice.

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Question 910 pts

The geographic isolation of a population from other members of the species and the subsequent evolution of reproductive barriers between it and the parent species describes Sympatric Speciation.

Group of answer choices

True

False

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Question 1010 pts

The name for heritable traits that provide benefit and advantage for each individual in a population to survive and reproduce are __________.

Group of answer choices

Adaptations

Phenotypes

Genotypes

Alleles

Answer 1

Question 610

Prokaryotes cells were first form of life on earth they are single cell organism having primitive type of cell with No nucleus and cell organelles like chloroplast and mitochodria

Their is no cell compartment and DNA is naked not enclosed with histone protein

Hence it is most primitive cell organism

The fossil records shows that first known prokaryotes existed about 3.5 billion years ago in precambrian period

Hence Answer is option 4 which is 3.5 billion