Idon't have time to right down this question so i took a pick lol can someone answer

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Which nucleotide component contains nitrogen