Answer:
Yes, it is usually an inherited trait
Explanation:
Its the first layer of protection in the atmosphere against radiation from the sun and its harmful U.V. rays.
B helps plants get water and nutrient
Answer:When a sea otter eats they use rocks to get them shells open and to get them off the ocean floor. They floats belly up and use rocks to get them open. Once they get the shell open they eat the meat inside. This is one of their main ways of getting food.
Explanation: