Which process involves surrounding a particle with the cytoplasm of a
cell and packaging it within a food
vacuole?
A. phagocytosis
B. mitosis
C. exocytosis

A. phagocytosis

Explanation:

a type of endocytosis in which extensions of cytoplasm surround a particle and package it within a food vacuole. the cell then engulfs it. ... certain parts transport materials between different parts of the cell.

There are two types of endocytosis: phagocytosis and pinocytosis.

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A.phagocytosis

Explanation:

Phagocytosis is also known as the cell eating.  The question mentions that the process packages the particle within a food vacuole.  You can infer from the fact that phagocytosis means the cell eating, that the answer is a.

step 1: nitrogen fixation- conversion of atmospheric no₂ into forms useful to plants by lightning, bacteria, and cyanobacteria.

step 2: nitrification-process of converting ammonia to nitrite or nitrate.

step 3: assimilation-plant roots absorb new form of nitrogen.

step 4: ammonification-conversion of organic nitrogen to ammonia by bacteria involved in decomposition.

step 5: denitrification-bacteria turns the decomposed matter back into n₂o, which is released into atmosphere; repeat cycle.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above