14. Viruses are strand of DNA or RNA that are surrounded by protein coats. They are so small that can be seen by the naked eye. Viruses enter health cells and take over by forcing the healthy cells to produce more cells. true or false​

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?