Answer: There are very high amount stars in our galaxy but OUR solar system has only one star. That star is known as the Sun.
Answer:
(especially of a leaf or shell) having a round-toothed or scalloped edge
Explanation:
The photosystem
This unit absorbs light energy for photosynthesis.
Answer:
Nucleotides are organic molecules consisting of a nucleoside and a phosphate. They serve as monomeric units of the nucleic acid polymers deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecules within all life-forms on Earth.
Explanation: