Answer:
Option 3
Nephron -> Ureter -> Urinary Bladder -> Urethra
Answer:
Recombination occurs when two molecules of DNA exchange pieces of their genetic material with each other. One of the most notable examples of recombination takes place during meiosis (specifically, during prophase I), when homologous chromosomes line up in pairs and swap segments of DNA.
It takes 21 days to form a habit
Donna's doctor diagnoses her with muscle cramps. Muscle cramps makes an individual suffer leg pain, in addition to this a person's calf muscles can contract involuntarily in which Donna is currently experiencing. Muscle cramps happen due to low fluid intake which could make a person experience this. In which could make muscles tighten, leading or giving pain to the individual.
