Characteristics of life , Water cycle, Biotic and Abiotic factors, Food chain , levels of organization.
Answer:
Nitrogen is taken up by plant roots and combined into organic substances in the plant, such as enzymes, proteins and chlorophyll. ... Plants use the nitrogen in the soil to grow. People and animals eat the plants; then animal and plant residues return nitrogen to the soil again, completing the cycle.
Explanation:
Answer:
F
Explanation:
A nucleotide consists of a base, sugar molecule and phosphate group :)
It eats a lot that's how it changes colors
