Don't quote me on it but I believe the first one was Democritus in the time of Ancient Greece. At the time he had no evidence though, just a lucky guess made by him.
The body's most important nonspecific defense against pathogens is the skin. The nonspecific defense system in the body guards against keeping infections from the body. Some of the nonspecific defenses are tears, mucus, and sweat among others. The correct answer will be D.
<em>Answer:</em>
If the net force acting on an object is zero, the object must be stationary. True False Question 4 0/1 pts Inertia and Mass are related True False The net force acting on an object is the same as the vector sum of all of the external forces that act on the object.
Biotechnology is the exploitation of biological processes for industrial and other purposes, especially the genetic manipulation of microorganisms for the production of antibiotics, hormones, and stuff.
~credit to google -_- ~
ooh I know the others
artificial selection is humans selecting two different species or breeds and making them... you know... and then a new combination is born! Usually is used for agricultural purposes, like new and better cows, or for scientific purposes like the Liger.
A Clone is a being with the same exact DNA structure of the previous Being, and they are usually created with a single mother.