In the 1600s, William Harvey studied reproduction and development. What is the term given to the theory that states that an organism develops from the fertilized egg by a succession of developmental events that lead to an adult?
A) epigenesis
B) equational transformation
C) transduction
D) preformation
E) sequential pattern formation
Answer: A
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What are the key characteristics of arthropods?
A) Fused bodies, tough exoskeleton, and jointed appendages B) Segmented bodies, no exoskeleton, and jointed appendages C) Fused bodies, no exoskeleton, and jointed appendages D) Segmented bodies, tough exoskeleton, and jointed appendages
The Great Salt Lake would be an excellent location to find methanogens.
a. true b. false
Which of the following is a protein produced by a regulatory gene?
A) operon B) inducer C) promoter D) repressor E) corepressor
Based on the phylogenetic tree shown, to which of the following groups listed below is a bird most closely related?
A. turtle and snake B. human C. snake only D. frog E. turtle only