B) Vacuoles allow water to enter and exit the paramecium.
An athlete would have a larger vital capacity than a non-athlete aerobic ability would find people with larger lungs and hence a bigger vital capacity. The vital capacity of an athlete is higher than a non-athlete because they are trying to do hard work their legs to get bigger and bigger over time making it easier for them
Answer:
nerve cells (a)
Explanation:
it is muscle cells but nerves and muscles go hand in hand
Hope this helped!
A fixed allele is an allele that is the only variant that exists for that gene in all the population
