3. You fall and scrap your skin. When you look at your painful scrap it has turned red and a variety of tissue has flaked off, but you are not bleeding. Explain why this has happened using
relevant skin structure vocabulary.

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?