An individual colony visible on an agar plate is composed of:. i. a single bacterial cell.
ii. a pile of millions of bacterial cells all descended from a single cell.
iii. the result of repeated cell division, generally starting with multiple cells.
iv. a pile of approximately 10,000 bacterial cells.

I believe the answer is a single bacteria cell.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !