Answer: A phagocytosis
Explanation:
This involves the engulfing of solid matter or living organisms by other organisms known as phagocytes during their feeding process.
The opening and closing of ligan-gated ion channels
Answer:
Oxygen is one and i can't think of others
Explanation:
Answer:
you can't see sickle cell in a karyotype a it is inside one of the chromosomes
it is a single gene disorder
Explanation: