State two ways in which a single celled organism such as amoeba and human cell are alike

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?

What is it called when lava when it erupts from the surface through volcanoes.

What are the characteristics of subsystem