A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
Liz is looking at the C. chloroplasts !
It has chlorophyll inside for photosynthesis and it can make energy for the plants.
Hope I helped! :D
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. ... An enzyme called DNA polymerase next begins replicating the DNA by matching bases to the original strand.
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