Answer:
light energy
Explanation:
Plants take in sunlight given off by the sun to make food during photosynthesis
The science is very important in the evolution and the improvement of the lifestyles of the human being. The researches in the sciences help in providing conclusions, which are helpful in day to day life. The technologies and innovations make life easier by providing various tools and techniques. Also, the researches in the science provide chance to improve lifestyle by providing scientific knowledge to improve the ethics, education, justice, aesthetics etc.
The macromolecule is known as protein when produced from the process of translation
Change in motion from one position to another in a given time = speed.
The first organism in the food chain is the producer.