Complete the following questions. The scientific name is colossal squid.

Describe the habitat(s) where this organism lives.

Describe two adaptations and their functions this animal has to help it survive in its environment.





Research the structures of your organism and determine their functions. Insert the structures and complete the table below.
Complete the following questions to assist in your research project.
Describe the habitat(s) where this organism lives.

Describe two adaptations and their functions this animal has to help it survive in its environment.





Research the structures of your organism and determine their functions. Insert the structures and complete the table below.

The colossal squid (Mesonychoteuthis hamiltoni) lives in the deep, cold waters of the Southern Ocean, particularly around Antarctica. It is believed to dwell at depths of 1,000 to 2,000 meters, where the temperature is near freezing and there is little light.

Two adaptations of the colossal squid include its large eyes and its powerful tentacles. The large eyes help the squid see in the dark depths of the ocean, allowing it to detect prey and predators. The powerful tentacles are equipped with hooks lined with sharp teeth, which enable the squid to capture and hold onto its prey, such as fish and other squid.

Research on the structures of the colossal squid reveals that it has several unique features that aid in its survival. These structures and their functions include:

- Beak: The colossal squid has a sharp, powerful beak that it uses to break through the tough shells of its prey, such as fish and other squid.
- Gladius: The gladius is a long, stiff structure made of chitin that runs along the body of the squid. It provides support and structure to the squid's body, aiding in its movement and agility.
- Suckers: The colossal squid has large, powerful suckers on its tentacles that it uses to grasp and hold onto prey. These suckers are lined with sharp teeth, further aiding in capturing and consuming food.
- Skin: The skin of the colossal squid is covered in tiny chromatophores, which allow the squid to change color and blend in with its surroundings, providing camouflage from potential predators.
- Muscle tissue: The colossal squid has strong muscle tissue that allows it to move quickly and efficiently in the water, enabling it to hunt and evade predators effectively.