There are many different types of cells in animals. Each type is specialised for a particular role. These ensure that the organism functions as a whole. The head of the sperm contains the genetic ...

So how are they alike and what separates plant cells vs. animal cells? Well, they are different sizes and shapes and store ...

vector illustration. animal cells stock illustrations Cell cross section structure detailed colorful anatomy isolated... Bacteria and virus icons. Disease-causing bacterias, viruses and microbes.