Examlex
Find the vertices and foci of the ellipse given by the equation.
Sharks
A group of elasmobranch fish characterized by their cartilaginous skeletons, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.
Whales
Large marine mammals belonging to the order Cetacea, known for their intelligence, social nature, and in many species, their impressive size.
Hunting Behaviour
The methods or strategies used by predators to capture or kill prey, often evolved over generations to increase efficiency.
Avoidance Behaviours
Actions taken to escape from or prevent an anticipated threat or discomfort.
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