Natural vs. Artificial Selection

Front

What makes us all unique, whether in terms of hair color, skin color or even the shape of our faces?

Back

Genetic variation is the diversity in gene frequencies, which leads to differences in traits among individuals.

Tags

NGSS.MS-LS4-4

Front

If an organism has the trait of fitness, what will it be able to do?

Back

Survive and reproduce, as fitness refers to an organism's ability to adapt and thrive in its environment.

Tags

NGSS.MS-LS1-4

NGSS.MS-LS4-4

Front

What is a trait?

Back

A trait is the quality or characteristic of an organism, such as color, size, or shape.

Tags

NGSS.3-LS3-1

Front

What is the process where organisms with favorable traits are more likely to reproduce?

Back

Natural Selection is the process by which organisms better adapted to their environment tend to survive and produce more offspring.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-6

Front

What is the term for when humans breed certain plants and animals for specific genetic characteristics?

Back

Selective Breeding is the intentional mating of organisms to produce desired traits in offspring.

Front

What is the difference between natural selection and artificial selection?

Back

Natural selection occurs without human intervention, while artificial selection is controlled by humans to enhance specific traits.

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-5

Front

What role does genetic variation play in evolution?

Back

Genetic variation provides the raw material for natural selection, allowing populations to adapt to changing environments.

Tags

NGSS.MS-LS4-4

Front

What is fitness in the context of natural selection?

Back

Fitness refers to an organism's ability to survive, reproduce, and pass on its genes to the next generation.

Tags

NGSS.MS-LS4-4

Front

How does selective breeding differ from natural selection?

Back

Selective breeding is a human-directed process, while natural selection is a natural process driven by environmental pressures.

Tags

NGSS.MS-LS4-5

Front

What is an example of a trait that can be influenced by natural selection?

Back

An example is the coloration of a moth, which can affect its visibility to predators.

Tags

NGSS.MS-LS4-4