Organisms

These creatures evolved from simpler organisms like jellyfish.

It is easy to consider man unique among living organisms.

Living organisms had existed on earth, without ever knowing why, for over three thousand million years before the truth finally dawned on one of them.

Millions of beneficial organisms live in the human digestive tract.

Bacteria are microscopic organisms.

Organisms have determinate lifespans.

Investigation of those organisms will shed new light on the search for new medicines.

Cloning is a controversial method of reproducing organisms.

Visible from space, the Great Barrier Reef is the largest structure on Earth made by living organisms.

People are complicated organisms.