The logical scientific method for studying nature
includes all of the following EXCEPT:a.
observing nature
b. developing explanations
c. testing the explanations
d. genetically engineering test subjects
Answer: d
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Which of the following can only be viewed by electron microscopy?
A) frog eggs B) viruses C) nuclei D) mitochondria E) bacteria
Homarus americanus and Bufo americanus are ____ because ____
a. different species; they are classified in different genera b. the same species; they have the same specific epithet c. plants; all plants have the specific epithet americanus d. closely related; they have the same specific epithet e. classified in different domains; they have different scientific names
Members of phylum Ctenophora are diploblastic but lack cnidocytes
____________________ Indicate whether the statement is true or false.
For the clade of winged organisms, which of the following would be considered the outgroup?
A. Insect B. Bat C. Eagle D. Penguin E. Honeycreeper