D.
It produced reproductive cells.
Trust
B. acidity...
hope this helps and HAGD!
Hey don’t listen to the files ok? I’m pretty sure they have viruses on them
The resin why our brain changes throughout our life time as human beings, is simply because of age. Whatever you might learn, or adapt to it will all effect the brain. Everything you do is what your brain makes you do, and it changes with everything you do it all has a huge impact on your brain. Everything, its all about age and time. Hope this was helpful !!
The answer is B, matrix of the mitochondria