SCIENCE 9 MONTHLY EXAM

He believed that species change through modification in form which is passed on to their offspring.

• Charles Darwin

• Erasnus Darwin

• Erasmus Darwin

The one who study the fossils of plants and animals.

• Paleontology

• Paleontologist

• Scientist

____________ a group of individual organisms that are capable of interbreeding to produce fertile offspring n nature.

• Biological species

• Post-zygotic isolation

• zygotic isolation

Population evolves because it contains the collection of genes called the ___________.

• Genetic drift

• Gene flow

• Gene pool

The evolutionary process by which populations evolve to become distinct species.

• Natural Selection

• Speciation

•  Adaptation

Population whose members share a common gene pool.

• Genetic Drift

• Gene flow

• Species

When a small group of individuals leaves a population and establishes a new one geographically  isolated region.

• Genetic drift

• Gene flow

• Gene pool

A modification of an organism or its parts that makes it more fit for existence.

• Natural Selection

• Speciation

• Adaptation

The process through which populations of living organisms adapt and change.

• Natural Selection

• Speciation

• Adaptation

What do you called with the post-mating isolation occurs after fertilization?

• Pre-zygotic isolation

• post-zygotic isolation

• zygotic isolation