Artificial Selection: Shaping Life
Explore the principles and applications of artificial selection in shaping desirable traits in organisms.
Includes
Standards
Topics
Artificial Selection: Shaping Life
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Good luck!
1. What is the primary difference between artificial selection and natural selection?
Natural selection occurs in labs, artificial selection in nature.
Artificial selection is driven by human intervention, natural selection by environmental factors.
Both are driven by human intervention.
Both are driven by environmental factors.
2. Which of the following is an example of artificial selection?
Finches evolving different beak shapes on the Galapagos Islands.
Bacteria developing antibiotic resistance.
Farmers breeding cows for increased milk production.
Polar bears developing thick fur in cold climates.
3. Artificial selection is also known as .
4. Humans select organisms with desirable to breed.
5. The process of artificial selection can lead to significant changes in a species over .
6. All dog breeds originated from a common wolf ancestor through natural selection.
True
False
7. Artificial selection always results in organisms that are better adapted to their natural environment.
True
False
8. Give two examples of how artificial selection has been used in agriculture.
9. Explain why artificial selection can sometimes lead to unintended negative consequences for an organism.
Related Worksheets
Muscles of the Leg Worksheet
A Grade 7 science worksheet focusing on the major muscles of the human leg, their functions, and identification.
Six Kingdoms of Life Worksheet
Explore the characteristics and classification of the six kingdoms of life with this engaging worksheet for Grade 7 science students.
Six Kingdoms of Life Worksheet
Explore the characteristics and classification of the six kingdoms of life with this engaging worksheet for Grade 7 science students.
Human Decomposition: The Science of Decay
Explore the stages of human decomposition, the factors that influence it, and the roles of scavengers and microorganisms in this Grade 7 Science worksheet.
Feedback Loops in Science
Explore the concepts of positive and negative feedback loops in biological and environmental systems.
Humerus Bone Worksheet
Explore the anatomy and function of the humerus bone with this Grade 7 science worksheet.
Invertebrate Animals Worksheet
Explore the fascinating world of invertebrate animals with this worksheet, covering their characteristics, classifications, and examples.
Frog Dissection Worksheet
A worksheet covering the external and internal anatomy of a frog for grade 7 science students.