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 -

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population