You notice the winds outside your house are blowing strongly, and it has been really cold this month. this observation relates a) energy from the sun b) global winds c) climate d) weather

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism