Answer:
In a more simpler term, the allele is just an variant form of a gene but in a more detailed explanation: each gene stays in a specific place on a chromosome in two copies. One copy inherited from each parent, but the copies or not really the same.
Explanation:
I majored in Biology
Answer:
Human X and Y chromosomes determine the biological sex of a person, with XX specifying female and XY specifying male. Although the Y chromosome contains a small region of similarity to the X chromosome so that they can pair during meiosis, the Y chromosome is much shorter and contains many fewer genes.
Explanation:
The answer or complement is D.unattractive
Answer: A scientific law is a theory that has been proven to be true everytime that event occurs, say laws of motion for example. A theory is really just a scientific hypothesis or a piece of knowledge believed to be true but not proven, its just a theory. Hope this helps, good luck!
Answer:
A change in the material through which the wave travels
