Vertebrates with a three-chambered heart include
A. fish.
B. amphibians.
C. birds.
D. mammals.
E. annelids.
B. amphibians.
Biology & Microbiology
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Hepatitis B virus is an example of a DNA virus that uses reverse transcriptase in its replication cycle.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Describe some of the relationships fungi have with other organisms
What will be an ideal response?
Biology & Microbiology
Research has revealed that the development of psychological well-being and growth is influenced by what?
A. imprinting B. physical contact C. sensitization D. associative learning E. pheromone levels
Biology & Microbiology
What sequence of events usually occurs in the process of protein synthesis?
A) Protein ? RNA ? DNA B) RNA ? DNA ? protein C) DNA ? RNA ? protein D) RNA ? protein ? DNA
Biology & Microbiology