Which is an example of a scientific theory?
A. If a person takes at least one vitamin per day, then it will reduce a person’s level of tiredness.
B. Organisms evolve over time due to changes in heritable physical characteristics.
C. On average, larger mammals sleep longer than smaller mammals.
D. If a plant receives pure water, then it will grow more than one that receives salt water.
Answer IS NOT "If a plant receives pure water, then it will grow more than one that receives salt water."
1 answer
Organisms evolve over time due to changes in heritable physical characteristics.
7 answers