as the force of gravity on an animal decreases , the animal can jump higher generally
gravity is weak_force. gravity is not weak_force. gravity is not force_in_universe. gravity is force. gravity is attractive_force_felt_between_objects. gravity is not force. gravity is not attractive_force_felt_between_objects. gravity is force_in_universe. gravity has effect_of_pulling_things_down gravity is force_of_nature.