What is a microbiome?

A microbiome is the community of micro-organisms living together in a particular habitat.

Explanation:

can you attach a picture of the lettuce? : )

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer