What engulfs particles at the cell’s surface

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the plasma membrane engulfs fluid droplets or particles from outside the cell and pinches of a membranous sac called a vesicle inside the cell. the engulfing of large particles, including whole microorganisms by endocytosis. the removal of waste, or secretory materials by a process that is the reverse of endocytosis.

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it enhances antibody production by t cells of the adaptive immune system.

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science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.