There are 2 atriums, The left atrium and the right atrium
Answer:
<u>Genes</u> are the hereditary determinant of a trait or a section of DNA that codes for a protein.
Explanation:
Genes can be described as the basic unit of inheritance. Genes are made up of DNA. Genes determine the physical and genetic characteristics of an organism. Each gene carries a specific genetic code to code for a protein. However, there are many genes which do not code for any proteins and are termed as non- coding genes.
A chromosome comprises of many genes. The location of a gene on a chromosome is termed as its loci.
