Presentation on theme: "7 th Grade Science Classification Review A:B: A chart that classifies organisms according to their DNA A tool used to examine organisms and their structures."— Presentation transcript:
A:B: The process by which scientists select organisms from nature #5 What is natural selection? C:D: Both None Process by which organisms that are better suited to their environment produce offspring and reproduce
A. Process by which organisms that are better suited to their environment produce offspring and reproduce
A:B: Natural selection Selective breeding C:D: Natural breedingNone of these #6 The Galápagos Islands are famous for their many different species of finches all descended from a common ancestor. Which of the terms below would explain these differences?
A:B: The movement of organisms from one place to another to insure survival Organisms remaining in one location as a means of insuring survival #9 What is migration and why do animals migrate? C:D: NeitherBoth
A. The movement of organisms from one place to another to insure survival
A:B: Natural selection Expedition C:D: MigrationNone of these #10 Monarch butterflies flying from Canada to Mexico is an example of ____________.
A:B: The behavior must attract other chameleons The behavior must affect the chameleon’s likelihood of survival C:D: The behavior must occur only during certain seasons None of these #11 A chameleon has the ability to change colors when needed. Which of these must be true in order for natural selection to influence this behavior?
B. The behavior must affect the chameleon’s likelihood of survival
A:B: Cows that produce more milk Cows that eat grass C:D: Cows that are not domesticated Both #12 Which of the following characteristics in cattle is most likely to have occurred because of selective breeding done by humans?