An invertebrate is an animal that
A. does not have a backbone.
B. has a backbone.
C. has a complete digestive tract.
D. has an incomplete digestive tract.
E. does not have true tissues.
Answer: A. does not have a backbone.
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Hfr means high frequency of ________, and these cells are capable of transferring genes from their ________ to other cells
A) transformation / chromosome B) transduction / plasmids C) recombination / chromosome D) transduction / chromosome
Herbivores may also be referred to as
A) producers. B) quaternary consumers. C) primary consumers. D) carbohydrate consumers. E) autotrophs.
Rice and its grain relatives, maize, barley, and wheat, diverged from a common ancestor 50 million years ago. However, the chromosomes of these plants demonstrate extensive conserved arrangements of segments. This phenomenon is called
A. expressed sequence equilibrium. B. contig. C. synteny. D. single nucleotide polymorphisms. E. linkage disequilibrium.
The sequence of events from the birth of a cell to when it divides describes the ________
Fill in the blank(s) with correct word