Extra

what is the purpose of a patent?

a.) to sell the ownership of a new technology

b.) to protect ownership of a new technology

c.) to prevent people from using a new technology

d.) to prevent others from testing new technology

Why has two different alleles for the same trait?

What is it called when lava when it erupts from the surface through volcanoes.

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?