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How do sarcodina catch food?

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Final answer:

Sarcodina capture their food using pseudopodia which enables them to engulf prey and form a food vacuole for digestion. They may use toxins to paralyze their prey. Other organisms have their own unique methods for capturing and digesting food, such as the use of traps in carnivorous plants and the filtration system in sponges.

Step-by-step explanation:

How Sarcodina Capture Food

Sarcodina, or amoeboid protists, capture prey for their own food using their pseudopodia—long, narrow, flexible arms—which enables them to surround and engulf bacteria and other small organisms. Once their prey is caught, they create a food vacuole around it, a kind of cellular stomach, where digestion occurs. These protists sometimes produce toxins to paralyze their prey, making it easier to capture.

Feeding Mechanisms in Other Organisms

Carnivorous plants like the pale pitcher plant (Sarracinia alata) trap insects by luring them with nectar and then ensuring they cannot escape by using slippery surfaces and digestive enzymes. Sponges feed by drawing water through their bodies using choanocytes to trap and ingest microscopic food particles. Additionally, certain sponges and organisms like Physarum exhibit unique feeding behaviors such as hosting endosymbionts or using phagocytosis to consume dead organic matter or bacteria.

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