why are raindrops different sizes?
alveoli
Cells are different shapes and sizes because they have different functions. The functions dictate the shapes and sizes.
They are different sizes to aid the blind/visually impaired
Alveoli
The unit of measurement typically used to find the diameter of lung alveoli is micrometers (μm). This unit is often used in microbiology and specifically in analyzing cell sizes due to their small scale.
There's no such thing as "a square with different sizes". I'm thinking that youmust have meant "two squares with different sizes". The answer is still "no".
Yes they in fact go come in different sizes to accommodate the different sizes of trampolines. There are also some which are adjustable as well.
The states have different population sizes and different amounts of people to vote for each electorate.
Penguins come in different sizes. Different species of penguins have quite different sizes.
Different objects require different amounts of power and the different sizes of batteries give this to him.
Because animals are all different shapes and sizes