Animal Structures Unit Test
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Question
Which of the following are functions of an animal's movement structures like wings, legs, or fins? Select the two correct answers.(1 point)
Responses
migrating to mating spots
migrating to mating spots
keeping out bacteria and viruses
keeping out bacteria and viruses
escaping from predators
escaping from predators
protection from elements
protection from elements
identifying food
escaping from predators and migrating to mating spots are functions of an animal's movement structures like wings, legs, or fins.
The correct answers are:
1) Escaping from predators
2) Protection from elements
To determine the functions of an animal's movement structures like wings, legs, or fins, we need to understand the purpose of these structures.
1. Migrating to mating spots: Movement structures such as wings, legs, or fins allow animals to travel long distances, which can be important for finding suitable mating spots. This functionality enables animals to reach specific areas where they can reproduce.
2. Escaping from predators: Movement structures are crucial for animals to flee from predators quickly. Wings, legs, or fins help provide speed, agility, and maneuverability, allowing animals to escape dangerous situations.
3. Keeping out bacteria and viruses: While movement structures do not directly protect animals from bacteria and viruses, they can indirectly contribute to protection. For example, wings in birds produce oils that help maintain feather cleanliness, which can reduce the likelihood of pathogen attachment. Similarly, fins or legs can enable animals to move away from contaminated areas, minimizing the risk of exposure.
4. Protection from elements: Movement structures can provide animals with physical protection against environmental factors such as extreme weather conditions, harsh terrains, or abrasive surfaces. Wings, legs, or fins can create a barrier between an animal's body and the external environment, reducing the impact of harmful elements.
5. Identifying food: Identifying food is not a direct function of an animal's movement structures. While these structures may assist in locating food by providing mobility to explore different areas, the primary function of movement structures is to enable locomotion rather than specifically identifying food.
Based on the explanations above, the correct functions of an animal's movement structures are:
- Escaping from predators
- Protection from elements