The most primitive phylum of fungi is the
chytridiomycota
zygomycota
glomeromycota
ascomycota

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

nb

explanation:

kj