DNA and Genes are linked because dna is made up of genes in one way or another
Proteins have many important roles in cell function like structural support, biocatalysts, receptors.
Answer:
I believe it is the "Nucleus."
Explanation:
Hope my answer has helped you!
Answer:
Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.
Explanation:
Chemical digestion begins in the mouth when food mixes with saliva. Saliva contains an enzyme (amylase) that begins the breakdown of carbohydrates.
