Add punctuation: The more generations that are tested the higher the probability for breeding away from the diseases will be
A: The more generations that are tested, the higher the probability for breeding away from the diseases will be.

Add punctuation: Polled rams have been selected and mated to Merino ewes and selection continued for the quality of pollness
A: Polled rams have been selected and mated to Merino ewes and selection continued for the quality of pollness.

Add punctuation: A bathroom with bathrobes and free toiletries a TV with satellite channels and free WiFi feature in this luxury room Some of these rooms boast panoramic views of the city from Princes Street to the Firth of Forth
A:
A bathroom with bathrobes and free toiletries, a TV with satellite channels, and free WiFi feature in this luxury room. Some of these rooms boast panoramic views of the city from Princes Street to the Firth of Forth.