In the DNA, that is why they are called the building blocks of life.
Answer:
Crop rotation is the method of growing a series of different types of crops in the same area across a sequence of growing seasons (China does this). It reduces dependence on just one type of nutrients, it also helps control pests and weeds by the plants developing a resistance all at once.
Answer:
C AND E?
Explanation:
If it's right let me know. If not, then you can tell me the answer so I can change it for everyone to get the answer
Answer:
The American bison is the national animal of USA..