Mitochondrion structure. Mitochondria are the energy factories of the cells. The energy currency for the work that animals must do is the energy-rich molecule adenosine triphosphate (ATP).
Pink Roses. While overall, pink roses connote admiration, elegance and grace, each shade. has its own meaning. Light pink blooms symbolize sweetness and innocence, while deep pink blooms convey gratitude and appreciation.
Flower Color Meanings. Flowers come in an infinite range of colours. Depending on the flower, the colours can represent different meanings but generally speaking, the colour will signify similar meanings from flower to flower. These meanings are steeped in tradition and their origins go back to biblical times or earlier in some instances. As an example, red roses signify passion and deep love while yellow roses today mean joy and gladness, at one time they meant diminishing love or infidelity.