u get a mechanical pencil
Answer: Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the passage of others. The capacity to filter molecular transport in this manner is called selective permeability.
Explanation:
Shortened: This means the membrane only allows some things to pass through while others can't.
Hope this helps! ^^
Answer:
The answer is False, genes are turned on and off according to when they are needed.
Explanation:
so false!
Its quite difficult to understand the question
