Plants having naked seeds out in the open are
A. gymnosperms.
B. annuals.
C. angiosperms.
D. flowering.
A. gymnosperms.
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Salmon move between freshwater and marine environments during their lifecycle. Which of the following statements about their lifecycle is correct?
A. None of the answer options is correct. B. Juvenile salmon and spawning adult salmon must avoid excessive loss of water. C. Feeding adult salmon must avoid excessive gain of water. D. Feeding adult salmon and juvenile salmon must avoid excessive loss of electrolytes. E. Spawning adult salmon must avoid excessive gain of electrolytes.
Decontamination strategies used for potable water and the control of E. meningoseptica are similar to those utilized for which organism?
a. Streptococcus pneumoniae b. Staphylococcus aureus c. Listeria monocytogenes d. Legionella spp.
Explain which features of cyanobacteria enable them to survive in a variety of environments.
What will be an ideal response?
The various lines of evidence for evolution together support the core principles of evolution because:
A) they are internally consistent even though they don't agree with each other. B) they are internally consistent and agree with each other. C) scientists ignore the inconsistencies and choose the best lines of evidence to support their opinions. D) they only occasionally are falsified.