<u>Answer:</u>
<em>An oxygen is not attached to the central carbon atom in an amino acid.</em>
<u>Explanation:</u>
To understand this, we need to look at the <em>simple molecular structure of amino acids.</em> The basic structure of amino acid consists of an amine 
, a carboxyl 
functional groups.
There is also a R-Group for a particular amino acid on the side chain of it. Although oxygen is one of the key constituents of amino acid it is not directly attached with the <em>central carbon atom in an amino acid.</em>
Answer:
1) weathering is the process of something wearing away and breaking into smaller pieces, erosion is where things like water, wind, ice and gravity wear away rocks and soil and moves it from one location to another.
2) chemical weathering is when the rock changes a mineral and mechanical weathering is when it changes physically, like breaking into smaller pieces
4) when sheets of rocks peel away
Explanation:
Ionic compounds are formed between a cation, which is usually a metal, and an anion, which is usually a nonmetal. A covalent bond involves a pair of electrons being shared between atoms. I hope this helps you out.
Answer:
3 common food sources of soluble fiber are :
- Dried beans
- Barley
- Citrus fruits
Explanation:
