Phagocytosis is the ingestion and destruction of particle matter by the amoeba
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Changes of state are physical changes. They occur when matter absorbs or loses energy. Processes in which matter changes between liquid and solid states are freezing and melting. Processes in which matter changes between liquid and gaseous states are vaporization, evaporation, and condensation.
Answer:
Mutualism is the type of relationship where both of the species benefit from the other.
Cartilaginous fish do not contain any bones - their skeleton is made up of cartilage.