Well i don’t really understand but i’m guessing you have to do what it says.
Answer:
All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components.
The limbic system is a set of structures in the brain that deal with emotions and memory. It regulates autonomic or endocrine function in response to emotional stimuli and also is involved in reinforcing behavior
I think it is c because primary research is original and from the certain time while secondary research is collected from others by research and stuff
Itll make one closer with their child
