Whats the meaning of take me down like i'm a domino similes and metaphors?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi