they are caused by mutation. the best example of it are human blood groups.
It’s b.
He grouped the types of creatures according to their similarities: animals with blood and animals without blood, animals that live on water and animals that live on land.
Answer: this is the correct answer for PLATO
Transcription is important to genetic information. If there is an error during the transcription process, the DNA copies would not be accurate, causing the proteins to be improperly assembled, or not assembled at all.
Answer:
Bacteria are a form of animal-like protists. Protozoa
Explanation:
