A centriole is a small set of microtubules arranged in a specific way
They produce hydrogen gas when reacted with metals
Answer:
If I am correct it is when the weaker individuals or mutated individuals are killed of by other predators or by nature. Because they cannot survive this is natural selection because they are killed of by nature. Then if they are weak their species will go extinct, thus they are naturally selected to die and only the strong species remain.
Yeast makes the dough rise
This Does not look like a qustion may you please take it down
