simple sugar which is important energy source in living organisms.

light from sun.

oxide containing two atoms of oxygen in its molecule or empirical formula.

food necessary for growth, health.

plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place. .

(of building) having been adapted to be suitable for new purpose. To switch from a religion, belief etc. to another.

make ready for use or consideration.

Set of changes that occur slowly and naturally. To convert by putting something through a machine.

arrangement of and relations between parts or elements of something complex. The ways some things are built, arranged or organized. construct or arrange according to plan.

To control the making a movie or television show.

A minute opening in leaves, stems, etc., through which gases are exchanged..

green pigment, present in all green plants and in cyanobacteria, which is responsible for absorption of light to provide energy for photosynthesis.

Feeling a person gives by being noticeable.

continuing or valid to final destination. From the beginning of something until the end. Allowing you to pass between, or to.

Process of making something new out of other ones.