In 1952, Rosalind Franklin took an X-ray photograph (shown above) revealing the structure of DNA. James Watson and Francis Crick followed up on this discovery in 1953. They discovered
that the molecule has a shape specific to just that molecule,
That shape can best be described as -

idk

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: