Bio 1 Flashcards
1
Q
Difference between animal and plant cells
A
Plant cells have a cell wall in addition to a cell membrane, whereas animal cells have only a cell membrane
2
Q
The specialised cells are
A
red blood cells, sperm, eggs, nerve cells, muscle cells, ciliated cells, and villi
3
Q
Diffusion is
A
the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.
4
Q
The five levels of organisation in order are
A
organelles → cells → tissues → organs → organ systems → living organism.
