Desert and tundra both . Select one: a. lack keystone species b. have relatively low precipitation c. lack insects d. have wide temperature variations from season to season e. lack shrubs

b. have relatively low precipitation

Explanation:

Desert and Tundra are considered two different types of biomes.

While desert is defined by its high temperatures and rising heat waves in the air, Tundra is defined by its cold temperatures which is filled by snow all round the year.

However, Desert and Tundra both experiences low rainfall due to following reasons:

Tundra has low precipitation due to the ground layer which stays permanently frozen and is called the permafrost.

While

Deserts is charactirzed by low precipitation due to hot and dry climates. Thereby making the rainfall of a desert averages less than 25 centimeters in a year.

im sorry i dont know a lot of this but ill try my best

h,c.b.e.d.f.a.g

money is the anwser i think