Scientists use several processes to determine the age of rock layers and fossils in Earth. Which

be used for absolute dating of fossils?

1Relative dating

2Radioactive dating

000

3The law of superposition

4Earthquake location

What is the flow of genetic information in eukaryotic organisms? What processes link them?

In laboratory volume of liquid are usually measured with a (n)

What are the five groups of vertebrae

The formation of a new species is called

What do hypothesis, theories, and laws have in common?

Explain the importance of to the field of genetics

True or False In sexual reproduction, two diploid cells can fuse to form a haploid cell

Martinus beijerinck developed the enrichment culture technique to isolate metabolically-distinct microbes from complex natural samples, like soil and water, by manipulating the

The gall bladder secretes bile, which emulsifies fats, and the pancreas secretes digestive enzymes, both into the duodenum. Moreover, the duodenum is the primary site of dietary iron uptake.

Glucose is a large molecule that cannot penetrate the phospholipid bilayer of cells. Instead, glucose enters most cells, such as red blood cells, through special carrier proteins embedded in the surface of the plasma membrane.