They all have chromosome disorders (irregular number, extra or missing chromosomes)
They should be limited to suit your needs not overdoing it or underdoing just to a healthy weight.
The warm ocean water is usually found near the top surface of the ocean. The sun makes the surface of the ocean warm and thus heat up its water. This heat is later mixed by the winds and sea waves from top to beneath the ocean surface. The temperature of the surface is usually warmer than the water at depths as it does not receive sun light. The average ocean temperature at the surface is 17 degree Celsius while at greater depth the temperature falls down to 0 to (-3) degree Celsius
B. Many predators have a keen sense of smell and good hearing
Most likely