Unless a series of sedimentary rock layers has been overturned, which layer is usually the oldest?

the layer on the top

the layer with the most minerals

the layer with the most fossils

the layer on the bottom

the igneous intrusion (dike)

What does it mean when the genetic code is degenerative?

Explain why thermal energy storage capacity of water is important to life on earth I know

The gene form of a trait is called a (n)

The genome of the bacterium Neisseria gonorrhoeae consists of one double-stranded DNA molecule that contains 2220 kilobase pairs.

Which of the following statements is true concerning humans? A. Humans have changed in intelligence only, and have remained the same in appearance over a long period of time. B.

Which describes the work of Nicolaus Copernicus? experimenting on human bodies studying prisms and the nature of light developing a heliocentric theory inventing analytic geometry

What large peninsula is linked to the mainland of greece by the isthmus of corinth?

What is greek mitology

One of the first breakthroughs in biotechnology was the discovery of the gene that makes insulin. Part of this process involved scientists making DNA to match each possible sequence of insulin mRNA. What was the next step of this process? A.

If mollusks evolved before arthropods, where will their fossils be found?