True
Explanation:
Atoms of different elements have different masses because different atoms have a different number of subatomic particles i.e neutrons, protons and electrons.
Variations in a genotype could be major or minor. It really depends on the degree of change. A genotype changes due to errors mutations. Some are endogenous, occuring with the organismm often during meiosis that causes changes in a genotype.
Learn more about here: https://www.quora.com/What-causes-variation-in-genotypes-How-does-this-occur
I believe its 75% or 50% definetly use a punnet square to check tho!
I know the first two to the number of protons in a atom the answer is 36 protons have a positive electrical charge , neutrons are neutral, and electrons have a negative <span>charge,.</span>
