In “theory of evolution,” the word “theory” is used by the scientific community to mean which of the following?
a. a fact
b. a hypothesis
c. an idea
d. an untested explanation
a. a fact
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You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg. Of this dry weight, how much would you expect to be made up of o
A) 1 gram B) 4 grams C) 40 grams D) 960 grams E) 1 kg
Indirect methods for measuring mutation rates make inferences from levels of genetic variation between and among ____________________
Fill in the blank(s) with correct word
Archaea were first found ____
a. to be pathogenic b. living on the surface of leaves c. in surface ocean water d. in extreme environments e. in benign environments
The limbic system influences emotional aspects of behavior
____________________ Indicate whether the statement is true or false.