An adaptation to motile and sedentary lifestyle is ___ and ____ symmetry respectively.?

Question

Answer

For motile lifestyle- bilateral symmerty like us and for sedetary lifestyle(non-motile) - radial symmerty like poriferans,coelentrates.

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Bilateral n radial

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Bilateral and radial.by every1 agar aap is faltu ki line ki jagah ans. bta dete to bhala ho jata

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Very guud....net se to mne bhi check kr liya tha @disha.. but ans opposite tha..isliye qstn pucha ;-)

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@hahahaha...  Net se zada tum dono intelligent lgre ho

Answer

Adaptation to Motile Lifestyle: Bilateral Symmetry

Bilateral symmetry is a common adaptation observed in animals that lead a motile lifestyle. It refers to the arrangement of body structures or organs in a way that can be divided into two similar halves along a single plane. This adaptation allows for efficient movement and navigation in a specific direction, enhancing the animal's ability to locate resources, avoid predators, and find mates. Here is a detailed explanation of how bilateral symmetry contributes to the adaptation of a motile lifestyle:

1. Efficient Movement: Bilateral symmetry enables animals to move in a coordinated manner by having a distinct front and back end, as well as a left and right side. This symmetry allows for the development of specialized structures like limbs, wings, or fins, which can be used for locomotion. The presence of a central nervous system also facilitates the coordination of movements, as sensory organs and motor neurons are positioned in a way that allows for rapid communication and response.

2. Sensory Perception: Bilateral symmetry aids animals in perceiving their environment effectively. The positioning of sensory organs, such as eyes, ears, and olfactory receptors, on the anterior part of the body allows for a greater field of view and improved detection of stimuli. This enhances the ability to locate food sources, identify potential threats, and communicate with other individuals of the same species.

3. Resource Acquisition: Bilateral symmetry enables animals to efficiently search for and acquire resources. By having a distinct head region with specialized feeding structures, such as jaws or beaks, animals can target specific food sources and manipulate them effectively. This adaptation is particularly advantageous for predators, as it allows for precise targeting and capturing of prey.

4. Complex Organ Systems: Bilateral symmetry also facilitates the development of complex organ systems. For example, the digestive, circulatory, and respiratory systems can be organized in a linear manner, with a clear separation of functions. This allows for specialized organs to carry out specific tasks, resulting in improved efficiency and performance.

In summary, bilateral symmetry is an adaptation that enhances the motile lifestyle of animals by facilitating efficient movement, sensory perception, resource acquisition, and the development of complex organ systems.

Adaptation to Sedentary Lifestyle: Radial Symmetry

Radial symmetry is a characteristic adaptation observed in animals that lead a sedentary lifestyle. It refers to the arrangement of body structures or organs around a central axis, resulting in multiple planes of symmetry. This adaptation allows for effective utilization of resources and defense mechanisms while remaining stationary. Here is a detailed explanation of how radial symmetry contributes to the adaptation of a sedentary lifestyle:

1. Resource Capture: Radial symmetry enables sedentary animals to capture resources efficiently from all directions. By having body parts or appendages arranged in a circular or radial pattern, organisms can maximize their surface area for filter-feeding, photosynthesis, or absorption. This adaptation allows them to extract nutrients or energy from the surrounding environment without the need for active movement.

2. Defense Mechanisms: Radial symmetry provides sedentary animals with effective defense mechanisms. Many organisms with radial symmetry have specialized structures like stinging cells, spines, or toxins distributed evenly around their bodies. This arrangement allows them to defend themselves from predators approaching from any direction, as they can respond

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