This infectious disease is transmitted by a virus. Symptoms may vary from a stufy nose to coughing and a fever. This disease basically and the mucous membranes of the nose and throat but can attack the entire respiratory system This infectious diseases

When analyzing tree rings, what do scientists assume a thin ring indicates?

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?

What characteristic make legumes a good food source for food insecure populations