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 is a machine used to map the ocean floor might be located on a ship or might rely on a sonar to map the ocean floor features
A piece of DNA from the parent to the offspring.
For example when you were born you're mum transferred some of her traits (hair color, personality ect.) on to you. Same with your dad. So you might look like your dad but have the same personality as your mum.
Mark me as a brainlest plz! hope this helps :)