- Life Sciences
the second biological classification group (taxon) that is divided into phyla (for animals) or divisions (for plants). There are five or six kingdoms in the main biological classification system.
the outermost layer of the plant cell wall that forms the contact surface between adjacent plant...
neurons that have two outgrowths coming directly from the cell body.
a reproductive structure in fungi that is a bit like a seed. But unlike a seed, it can be...