Answer:
DNA Synthesis the number of chromosomes is altered so that there are either too many or too few chromosomes in the cells.
Explanation:
D. Photosynthesis only takes place in the light, while cellular respiration takes place in the light and dark.
food chain. it tells how different organism feed on in a linear way. if we mix more than 2 food chains it will become food web.
In DNA, the nucleotides of one strand join to bases on the complementary strand by weak hydrogen bonds.
