Answer: a
Explanation:
Because the top predictors only eat meat, and not the plants, so if you take out the primary consumers, then the top predictors will begin to die out.
Chloroplasts (they are only present in plants)
Answer:
Pluto's average distance from the Sun is 3,670,050,000 miles (5,906,380,000 kilometers).
Explanation:
Independent variable: The difference in the amount of water the plants are fed. Dependant variable: the health of the plants . Control variable: temperature, amount of sunshine, type of plant amount of co2,
