How can you recognize an earwig (Dermaptera)?
a. The head is enormously large
b. They have prominent cerci on the abdomen
c. Their wings cover the entire body except for the head
d. Both b and c
Answer: b. They have prominent cerci on the abdomen
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Which of the following is NOT a function of the integumentary system?
A. defense against pathogens B. fluid transport C. supporting the weight of body structures D. protection from dehydration E. regulation of body temperature
What are the genetic consequences of inbreeding?
What will be an ideal response?
In lakes, rooted plants may grow in the ________ zone but no photosynthesizing life is found in the ________ zone
A) littoral; profundal B) profundal; pelagic C) littoral; benthic D) benthic; profundal E) littoral; pelagic
G protein-coupled receptors are the largest family of cell surface receptors. Each receptor passes through the plasma membrane how many times?
A. Seven times B. Three times C. Once D. Five times