They didn't evolve. They were CREATED to be just the way they are right from the start and are no different now.
yes dog tails can be diffrent shapes some can be straight curly or not have a tail at all.
Different plants have different shapes of leaves. Some have jagged edges.
The process of natural selection produced the two different types of beaks shown. In this case, the environmental conditions likely favored different beak shapes for different tasks, such as cracking seeds or probing for insects, leading to the evolution of distinct beak shapes in the population.
For budding, the parent cell stays but for cell division, the parent is split into two.
All penguin weigh different amounts. As well as size, colors, and shapes
Their different shapes help them to perform their various functions (jobs)
Cells are different shapes and sizes because they have different functions. The functions dictate the shapes and sizes.
Why are humans different shapes and sizes? Every living thing is different (More or less)
Cell shapes are Genetically Determined by and through Biochemistry.
There are some shapes of different cell in which three can can be define like this EEpithelial cells, which can be squamous (flat), Columnar (tall & skinny) or Cuboid (Squarish).Term papers
Plant cells usually have a fixed shape while animal cells usually have an irregular shape. Plants do not have bones unlike animals and thus have a cellulose cell wall to cause the cell to have a fixed shape. Thus, cell shapes are different for each cell.
They have different appearance because they work for different appearance because they work for different parts of our body, and their function is different.
because of the varying shapes of the nucleus, which is usually lobed into three segments.
Red blood cells all look like red blood cells. White cells have different shapes mainly because they have different functions.
controls what get in and out of the cell and shapes the cell
cell are the basic building block of an organism .they are present every where in body.cells are different in shapes and size because they have to perform there functions accordingly where they are present.
egg cell?