What is a hypothesis?
a. a report of the findings of scientific experiments
b. a specific conclusion of an experiment in an "if . . . then" format
c. a way of using isolated facts to reach a general idea that may explain a phenomenon
d. the summary of the outcomes of scientific findings
e. a testable explanation of a natural phenomenon
ANSWER: e
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1.La Niña
2.Neutral
3.El Niño
Light suppresses secretion of __________ by the
pineal gland in the brain. Fill in the blank(s) with the appropriate word(s).
In eukaryotes, there is a surveillance system that degrades nonfunctional mRNAs that contain termination codons in the coding region. Explain how mRNA degradation is coupled with translation
What will be an ideal response?
Which event occurs first during embryonic development?
A) gastrulation B) neurulation C) cleavage D) organ formation