Given that the tundra is very dry most of the year, why don't plants that live on the tundra have deep roots to search for water?

Explanation:

plants that are shorter and need little to no soil are most efficient. Lichens, which are part fungus and usually part algae, don't need extensive root or water-transportation system

where is the diagram?

if you insert the diagram ill be able to you

the correct answer in apex is tissue development, i know because i just had this question