It’s essential for the creation of DNA, cell membranes, and for bone formation in humans. It is also vital for food production.
Missense Mutation. A nucleotide was substituted for another- and most importantly- changes the final amino acid.
By means of natural selection.
I think natural could be the word
Answer:
Gap junctions.
Explanation:
Gap junctions may be defined as the intercellular connection present between the cells of the animals. They are made of the connexons and present in all cells of the body except skeletal muscles.
The small molecules and ions can easily pass through the gap junctions. The neighbouring cells can pass the molecules and communicates with each other through the gap junctions. They are known as macula communicans. Invertebrates have the gap junction made of innexin.
Thus, the answer is gap junctions.