How would u approach the first one, #54
Answer:
............. the need of _Nitrogen, phosphorus and potassium_
Explanation:
Each of these fundamental nutrients plays a key role in plant nutrition. ... It's also needed to help plants grow and develop normally. Phosphorus in commercial fertilizers comes from phosphate rock.
The answer to your question is homeostasis
Answer is B
Increase the odds by creating relationships among organisms.
They form a complex called chromatin
