TLS Online TPP Program

#Question id: 10237


Which of the following is the most logical conclusion about the distribution of the two species of barnacle, Chthamalus and Balanus?

 


#10. Ecological Principles
  1. Chthamalus and Balanus compete for the same types of food.

  2. Balanus is less able to resist desiccation than Chthamalus.
  3. Chthamalus prefers higher temperatures than Balanus..
  4. Chthamalus is preyed upon more than Balanus by birds because of its size