Copepods carry Cholera
What will be an ideal response?
1.Copepod carries bacteria on surface
2.Bacteria eat chitin of egg cases
3.Humans disperse new copepods through diarrhea
-travels through water sources
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A waxy cuticle helps land plants ______________
a. conserve water c. reproduce b. take up carbon dioxide d. stand upright
Which list correctly describes the sequence of events that occurs during cell division, beginning at interphase?
a. nuclear division, DNA replication, cytoplasmic division b. DNA replication, cytoplasmic division, nuclear division c. cytoplasmic division, nuclear division, DNA replication d. nuclear division, cytoplasmic division, DNA replication e. DNA replication, nuclear division, cytoplasmic division
Specific immunity in the extracellular fluid is provide by mainly
A. IgA and IgE. B. IgG and IgM. C. IgE and IgG. D. IgM and IgD. E. IgD and IgA.
Which of these definitions of species best matches the biological species concept?
A) Members of the same species are whatever an expert says they are. B) Members of the same species are all genetically identical. C) Members of the same species are all morphologically similar. D) Members of the same species look almost exactly alike. E) Members of the same species can mate and produce fertile offspring.