Sayyid drew a diagram to compare gravitational and electromagnetic forces. Which label belongs in the area marked x? A- is attractive only B- acts within nucleus C- attracts and repels D- has an infinite range

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

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?

Where in the cell are ribosomes made?