If two populations of birds stop interbreeding because of a difference in song patterns this would be described as behavioral isolation.
In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
Answer:
Explanation:
DNA replication is the process of making new copies of DNA. Transcription is the process by which DNA is copied (transcribed) to RNA. 2. DNA replication is important for properly regulating the growth and division of cells.
Answer;
Scleroderma
Scleroderma is a connective tissue disorder that is characterized by insoluble collagen being formed and accumulating excessively in the tissues.
Explanation;
This disorder features thickened skin that can involve scarring, blood vessel problems, varying degrees of inflammation and pain, and is normally associated with an overactive immune system. It is regarded as an autoimmune condition, as the body produces too much collagen, causing the skin and connective tissue to thicken.
The answer is B, because in mRNA, the only change in bases is that A transcribes into U