Which of the following attributes is characteristic of savannas but not of grasslands? a. burrowing animals. b droughts and fires. c. shrubs and isolated trees. d. a large number of grazing animals.

The correct answer is option c.

Explanation:

A savanna or savannah is a mixed grassland-woodland ecosystem found in the tropical and sub-tropical regions.  

These ecosystems have grassy plains with few shrubs and isolated trees, scattered here and there.  

The grasslands have flowers, herbs, and grasses. They do not have shrubs and trees. They are generally located in temperate zones.  

b. 20: 5

explanation:

20% of the worlds population lives in southwest asia, and less than 5% of the world's

land area.