Biology, 16.09.2019 11:30, cierra3678

Which statement is an example of a scientific theory? i need
a.
the amount that caffeine affects a person's heart rate differs based on the person's age.
b.
all living organisms are composed of one or more cells, which came from pre-existing cells.
c.
the earth is the third planet from the sun and has one moon, which orbits the earth.
d.
hummingbirds do not like the color white because they visit other colored flowers more often.

Answers: 1

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Which statement is an example of a scientific theory? i need
a.
the amount that caffe...