Carbon, hydrogen, oxygen, and nitrogen are the least abundant elements of living matter.

Elements belonging to group 1 are known as noble gases or inert elements and they do not participate in bond formation.

An ionic chemical bond is one in which   

Explain the following about the protein structure: 1. What are the 4 levels of protein structure? 2. Describe the types of bonds that stabilize these structure at each level.  3. Determine whether the protein is functional at each of these levels.

The ion Ca++:

According to Octet rule atoms of an element will tend to have 8 electrons in their 2nd shell.

A protein will be positively charged when it contains excess of amino acids that have the following functional group in their R-chain:

Water is a polar molecule because the electronegativity of hydrogen is higher than that of oxygen and therefore the H-atoms develop a partial negative charge.

Cellulose is a plant polysaccharide that contains the monosaccharides called______.

A software development company is building cloud-ready applications and needs to determine the best approach for releasing software. Which of the following approaches should be used?