The body structure in all vertebrates indicated that these organisms originated from Precambrian times. This has to due with having a back bone.
A Common Ancestor
ur mom's but cheeks
they are single celled organisms that do not originate from here.
Chitin is a derivative of glucose, and can be found in the cell walls of fungi and in exoskeletons of some organisms.
A spontaneou generation is the idea that organisms originate directly from nonliving matter
Jawless fishes were the first vertebrates to live on earth. As their name suggests, they have no jaws. Instead, they have mouths for scraping, stabbing and sucking food.
An 'appellation' is a protected name or title. Usually found on alcoholic beverages where the label indicates the type of ingredients and the region they originate from.
Approximately 3 million years ago in a bacterial cell.
The verb "to go" is so fundamental to the English language that all that can be said is that this word, or some form of it, has been English for as long as there has been an English.
It was a natural progression from chemical,
A noun, "helix" originally derives from ancient Greek, although it arrived in English through Latin. Its fundamental meaning is "spiral-shaped" or "a spiral-shaped object."
The Related Link listed below indicates that one branch of the Pond family has been traced back to ancient times -near Bourgogne, France.
Akhal-Tekes developed over the entire middle eastern area but most were bred in Turkmenistan and it is their national animal. They were fundamental in the development of some Arabian bloodlines and the Thoroughbred.
Ultimately, all energy originates from the Sun and is passed along the food chain from there. For example... Sun -> Grass -> Cow -> Human