This contributes because their lifestyle revolves around food, and if they live near different areas, they will have to search for different types of food.
Members of the same species found in an ecosystem are called a
B: population
When an individual muscle fiber receives a threshold stimulus, it contracts as much as possible. ... a threshold stimulus is the minimum amount of energy needed to make a muscle fiber contract.
Answer:
the different colored liquids would've the manipulated while the amount of hummingbirds that visit is the responding variable.
