Why are webbed feet useful for ducks living near water, They help ducks swim efficiently, How does thick fur help polar bears survive, The fur traps air. Air is a poor conductor of heat so body heat is lost to the surroundings slower, Why do cacti have spines instead of leaves, Spines have less exposed surface area to lose water to surroundings, How does a giraffe’s long neck help it survive, The long neck enables it to reach for leaves on tall trees, How do streamlined bodies help fish in water, They reduce water resistance, which enables the fish to swim faster, How do broad leaves help plants in shady forests, They maximise surface area to absorb sunlight for photosynthesis, Why do some birds have strong curved beaks, To tear flesh of their preys easily, Why are sharp claws useful for eagles, They catch prey firmly, Why do some animals migrate seasonally, To find food or shelter, Why are male animals often more brightly colored than females?, To attract female mates for sexual reproduction., What is the main purpose of camouflage in animals?, It helps animals blend with surroundings to avoid detection by predators or prey., How are animal-pollinated flowers adapted to attract pollinators?, They have colorful petals, sweet nectar, and strong scents., What structure helps wind-pollinated flowers catch floating pollen?, Large, feathery stigmas that hang outside the flower.

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