In 1952, Rosalind Franklin took an X-ray photograph revealing the structure of DNA. James Watson and Francis Crick follwed 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 —

Which food could be transported in a galvanized metal container?

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

What kinds of molecules can pass through the cell membrane without any problem?