8.The advantage of light microscope over electrons microscope: Ait doesn't require electric relay

Bit is easier to move from place to place

Cit is so expensive

DA and B

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?