why are cells so small Flashcards
1
Q
what does a ratio look like
A
SA: V
2
Q
which needs to be bigger
A
surface area
3
Q
how does waste leave
A
through the membrane
4
Q
why do cells need a large surface area
A
more space more efficient
5
Q
does waste move fast or slow
A
fast
6
Q
what’s the analogy
A
full car park
