BIOL 189 UNLV REVIEW SHEET 2026 QUESTIONS ANSWERS GRADED A+

BIOL 189 UNLV REVIEW SHEET 2026
QUESTIONS ANSWERS GRADED A+

⩥What is Emergent Properties.
Answer: the arrangement and interaction of parts within a system


⩥Example of Emergent Properties.
Answer: computers and cars


⩥What are the level of Organization in order.
Answer: Atom, Molecule, Cell, Tissue, Organ, Organ System, Organism,
Population, Community, Ecosystem, Biosphere


⩥Atom.
Answer: Smallest unit of element.


⩥Molecule.
Answer: Two or more atoms.


⩥Cell.
Answer: Smallest unit of life and is singular

, ⩥Tissue.
Answer: Groups of cell interacting for specific task.


⩥Organ.
Answer: Two or more tissues interacting for specific task.


⩥Organ System.
Answer: Interacting physically, chemically, or both in the same task.


⩥Organism.
Answer: Smallest unit of life and mulitcelled


⩥Population.
Answer: A group of organism that belong to the same species and live in
particular place


⩥Community.
Answer: All species living in particular area.


⩥Ecosystem.
Answer: All species in specified area and has physical exchange of
energy and nutrients.