The right answer is DNA.
The genetic information determines the characters of the organism (or micro-organism). It is passed from parents to their descendants.
DNA is the universal medium of genetic information in living beings. It consists of two chains wound in double helix. The two strands of DNA are the assembly of elementary molecules: the nucleotides.
Yes I can help you what’s your question to this answer
Yes when a tadpole "evolves" it will grow into something different
