Calcium oxide (CaO) forms when an atom of calcium loses two electrons, giving it a + 2 charge and an atom of oxygen picks up two electrons, giving it a - 2 charge. What is calcium oxide?

How is genetic information organized in the eukaryotic chromosome?

What are the differences between a prokaryotes and eukaryotes?

What is a population's age structure? give an example

Read the information below and decide if the information provided will classify this item as a cell. Has a cell membrane and nucleus. Is moving around under the microscope lens.

An enzyme-linked immunosorbent assay requires: A) a radioactive substrate. B) a radioactive standard for binding to the antibody. C) aromatic amino acids. D) a catalytic antibody. E) an antibody that binds the protein of interest.

Why did the combination of corn and beans prove so crucial to the diet of early americans? a. beans neutralized an otherwise toxic compound in archaic forms of corn. b.

The double fortification process involves adding which nutrient (s) to salt?

A virus? A). Contains RNA and DNA in a protein coat. B). Is surrounded by a nucleic acid envelope. C). Contains RNA or DNA in a protein coat. D). Consists of a protein surrounded by a nucleic acid coat.

Which of the following will a bacterium produce when a human gene is added to its genome? A) human plasmids that can be isolated from the bacterium B) The human protein coded for by the human gene C) a protein made up of both human and bacterial

Which type of mutation occurs reproductive cells and can be passed to offspring