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.
Yellow Rose Meaning in Combination with Other Colors: 1  A yellow rose with red petal tips could indicate that you are falling into love from friendship or a plain indication of falling in love with the person you are presenting them to. 2  A bouquet of yellow and white roses can express your appreciation of happy innocence or harmony and unity.