B demand for goods and services
1. dependent: mice’s weight. independent: amount of amino acid
2. dependent: plant’s height. independent: color of lights
3. dependent: amount of ammonia released.
independent: type of fish food
4. dependent: plant height. independent: temperature of water
5. dependent: tadpole’s development
independent: protein supplement or not
Were there any answer choices? I feel that this question can have many answers..
Natural selection
Genetic Mutations
DNA (OR)
Survival of the Fittest
Answer: collaboration cause i just took the test
Explanation: ur welcome