... 1)An organism with these mutations are likely to pass on these changes to offspring II)Similarities in Body Structure A)In the embryos of different animals the cells that develop into limbs look similar 1)When embryos mature the limbs grow into limbs suited for that animal 2)These differences in limbs are result of evolutionary changes that altered the use of the limb ... and thus, appearance 3)Parts that develop from the same body parts are called homologous structures B)Many animals have organs like miniature limbs or other ... appendix is found in some animals (b)One such animal is t...

• Word Count: 1698
• Approx Pages: 7
• Grade Level: High School

... The result has been an accurate picture of the amazing variety and complexity of life. But at the same time, it has spurred curiosity as to how these have all come to existence. How can the many similarities and differences among plants and animals be explained? How do new species come into being? ... What happens to ancestral species? Evolution is the logical application to life of the truth that change is inevitable and universal. Four centuries have, at various times, ... generation would be a product of mutations. It would be very possible that the evolution was caused by some chan...

• Word Count: 1854
• Approx Pages: 7
• Grade Level: High School