Assuming that you're talking about two homozygous seeds (RR and rr), 75% of the seeds would be round, and the other 25% would be wrinkled.
It attaches to chromosomes to split them into two identical sets. This allows the cell to reproduce exact copies of itself (assuming we don’t have nondisjunction!)
Answer:
a control
Explanation:
you need something to compare it to to see if anything happens
Explanation:
a barometer is one of the most common instrument used for weather forecasting and measuring tornadoes.