00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| the seas and atmosphere on earth before the existence of life, primarily containing a mixture of water, hydrogen, methane, ammonia, and carbon dioxide |
| having no sexual organs; independent of sexual processes; not involving the union of male and female germ cells |
| euglenophyte | |
noun | |
| marine and freshwater green or colorless flagellate organism [syn: euglenoid] |