Butterflies and a changing life cycle
Butterflies are insects whose adult forms are recognised by wings covered with tiny scales. Their colours and patterns vary greatly, from bright contrasts to markings that blend with surrounding leaves or bark. The familiar winged stage is only part of a longer life cycle. Earlier stages have different shapes, needs, and ways of using the […]
Whales: Giants of the Ocean
Whales: Giants of the Ocean Whales are among the largest and most remarkable animals on Earth. These marine mammals live in oceans around the world, from warm tropical waters to the cold seas surrounding the poles. Life Beneath the Surface Although whales spend their lives in water, they breathe air through blowholes located on top […]