The funnel-shaped opening of a nephridium is known as a ________
Fill in the blank(s) with correct word
nephrostome
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Which of the following statements best describes the Hox genes of the different groups of animals?
A. All animals have Hox genes. B. Invertebrate chordates have one cluster of Hox genes. C. Gnathostomes have four clusters of Hox genes. D. Hox genes are involved with the evolution of structural complexity. E. All the choices provided are correct.
In what ways are bacteria beneficial to humans?
What will be an ideal response?
A(n) ________ is a virus that infects bacterial cells
A) virion B) prion C) bacteriophage D) nucleocapsid E) envelope
Eukaryotes:
a. share all of their genes with archaea. b. share all of their genes with bacteria. c. share more information genes with archaea and more metabolic genes with bacteria. d. share more information genes with bacteria and more metabolic genes with archaea.