IGCSE Biology 6 Views 1 Answers
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Sourav PanNovember 15, 2024

Interpret images or other information about a species to describe its adaptive features

Interpret images or other information about a species to describe its adaptive features

Sourav Pan
Sourav PanNovember 15, 2024

Answered

Adaptive features are inherited traits that enhance an organism’s ability to survive and reproduce in its environment. Here are some examples of adaptive features from various species, demonstrating how they help these organisms thrive in their specific habitats.

1. Camels

  • Long Eyelashes and Nostrils: Camels have long eyelashes and nostrils that can close to protect against sand, which is crucial for survival in desert environments.
  • Hump: Their hump stores fat, which can be metabolized into water and energy when food is scarce.
  • Thick Fur: Camels possess a thick coat that provides insulation from the sun’s heat while allowing heat to escape from their bodies.

2. Giraffes

  • Long Necks: Giraffes have evolved long necks that enable them to reach high foliage in trees, allowing them to access food sources that are unavailable to other herbivores.
  • Camouflage: Their patterned spots help them blend into the dappled light of their savanna habitat, providing protection from predators.

3. Polar Bears

  • Thick Layer of Fat and Fur: Polar bears have a thick layer of blubber and dense fur that insulates them against the extreme cold of their Arctic environment.
  • Webbed Feet: Their large, webbed feet aid in swimming and walking on snow and ice, enhancing their ability to hunt seals.

4. Octopuses

  • Color Change Ability: Octopuses can rapidly change color and texture to blend into their surroundings, providing effective camouflage against predators.
  • Intelligence and Problem-Solving Skills: Their high intelligence allows them to escape from threats and navigate complex environments.

5. Dolphins

  • Social Behavior: Dolphins exhibit cooperative hunting strategies, such as working with fishermen to catch fish. This social adaptation increases their foraging efficiency.
  • Echolocation: They use echolocation to navigate and locate prey in murky waters, enhancing their hunting success.

6. Woodpeckers

  • Strong Beaks: Woodpeckers have evolved strong, chisel-like beaks that allow them to drill into tree bark to find insects.
  • Shock Absorption Mechanism: Their skull structure is adapted to absorb the impact of pecking, protecting their brains from injury.
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