levels of organization Flashcards
1
Q
define cell
A
is the structural and functional unit ex. liver cell (animal cell), Palisade cell ( plant cell).
2
Q
Define tissue
A
group of similar cells performing one function ex. muscle tissue, palisade tissue.
3
Q
define organs
A
Different tissue performing one function ex. eye, lung, root, stem
4
Q
define organ system
A
Group of organs connected together ex. Digestive system to perform one function
5
Q
Define organelle
A
tiny structures within the cell ex. nucleus