Anatomical features that show an underlying structural similarity even though their superficial structure is different are termed ________ structures
A) homoplasic
B) homologous
C) symplasic
D) dependent
B
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Osteogenic layer
What will be an ideal response?
Which nitrogenous base percentage is complementary to the 22% guanine found in a double-stranded DNA molecule?
A) 22% thymine B) 22% cytosine C) 44% adenine D) 48% thymine
Which process is most directly associated with the theory of evolution?
a. Populations changing over time b. Mutations changing the gene pool c. Production of large numbers of offspring d. Sexual reproduction producing variation in a population e. Competition between members of a population for limited resources
Many animal trainers give rewards to an animal when it performs a behavior correctly. This type of learning is called
a. insight learning b. operant conditioning c. imprinting d. innate learning e. habituation