Answer: It is an example of a mutualistic association
Explanation:
Mutualism is a form of ecological interaction that involves two species of organism in which the two organisms benefits from the association by working together. The Acacia species with hollow thorns house the stinging ants which protects the Acacia tree from external enemies and the stinging ants benefit by feeding on the plants nutrient and also receive accommodation from the acacia tree. The two species benefit by working together, Acacia tree benefit by receiving protection from external dangers and the ants benefit by receiving accommodation and food.
Answer: The answer is D.
Explanation: I know this because the sun is in the center of the solar system which has gravitational forcefield, but the outter part in the solar system has a gravitational forcefield. That's how they rotate and move.
Reactions and/or Compounds
Answer:
its B: Gluteus maximums
Explanation:
Gluteus maximus is the largest and most superficial of all the gluteal muscles that form the buttock mass (site of intramuscular injection). It is a complex and powerful thigh extensor muscle