D with technology warnings are easier to give out to everyone allowing them to go to shelter
They allowed scientists to study heredity and further develop it
Limiting factors for snakes can include frogs, grasshoppers, farmers, pesticides, weather, climate, the environment, and various other abiotic and biotic factors.
Those specified however were also specified within the prompt. These are limiting factors because they can limit or help excel the snake population growth, yet in this prompt it is shown to greatly diminish the growth.
Hope this helps!
I would say d. Multi-part protein that reversibly binds to oxygen molecules (...)
The products of anaerobic respiration are lactic acid, carbon dioxide, and water.