A person eats an apple and is sick within two hours. This person suspects that there was some kind of contaminant on the skin of the apple. This person has
A. performed an experiment.
B. made a correlation.
C. established a theory.
D. tested a hypothesis.
B. made a correlation.
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In the first stage of the ovarian cycle, what gamete cell starts to develop?
a. polar body b. primary oocyte c. secondary oocyte d. follicle cells e. corpus luteum cells
Which health concerns are related to lifestyle factors?
a. obesity and diabetes b. all cancers c. Lyme disease d. bacterial infections e. SARS respiratory infections
Although the cells of a multicellular organism are specialized for certain functions, those cells must also be integrated and organized in order to work together to benefit the organism
Indicate whether the statement is true or false
When a gene picks up nucleotides to build its noncoding strand, this is known as
A. DNA replication. B. RNA transcription. C. DNA translation. D. RNA coverage.