Answer:
Gradual change with a passage of time is called evolution
Explanation:
Answer:
Common names comprise of a single name while scientific names comprise of two names, the generic and specific name.
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Answer:
The IV is the food and the DV is how much mass they gained over 3 weeks with certain food.
Explanation:
The food is the independent variable while the mass is the dependent variable. The dependent variable is the variable that changes in response to changes in the independent variable. The independent variable is the variable that is deliberately altered to monitor its effects on the dependent variable.