Haploid cells have one set of chromosomes while haploid cells have two sets of chromosomes.
Plants use photosynthesis to turn sunlight into energy (they use as food)
The number of covalent bond an element can form depends on the number of electrons it has in its outermost shell (valence electrons). Carbon has four valence electrons, therefore, it can form maximum of four covalent bonds in an organic compound.
Q. RNA is not a component of the cell membrane