Worms all appear to be closely related but have distinct evolutionary histories, resulting in the classification of worms into ________ phyla.
A. one
B. two
C. three
D. four
Answer: C
Biology & Microbiology
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a. degraded by lysosomal enzymes b. opened and merged with the plasma membrane c. returned directly to the Golgi body d. released into the extracellular fluid
Biology & Microbiology
Explain the significance of Archaeopteryx as a transitional fossil in our understanding of phylogenetic relationships
What will be an ideal response?
Biology & Microbiology
Which animal group is characterized by the absence of tails?
A) apes B) Old World monkeys C) New World monkeys D) lemurs
Biology & Microbiology
What are some of the hazards of smoking? What methods might society employ to try to reduce the number of people exposed to secondhand smoke?
What will be an ideal response?
Biology & Microbiology