I believe animals that possess homologous structures probably evolved from the same ancestor. Homologous structures are similar because of common ancestry. A homologous structure is an example of an organ or bone that appears in different animals, underlining anatomical commonalities demonstrating descent from a common ancestor.
D. <span>They all contain carbon as an important part of their structure. Hope this helps you!! =')</span>
Answer:
white for the first one and brown for the secound one
Explanation:
Also the alimentary canal or digestive tract
the flagellum helps the cell to move through water. Scientists think that the flagellum and the light-sensitive spot work together to increase photosynthesis. Light sensitive spot detects light.
I researched this! Hope it helps!