If a moss is soaked in water, the plant will gain weight, how? Xylem
Phloem
Roots
Osmosis

What effect does plate tectonics have an organic evolution

The response is the basis for vaccination. primary secondary tertiary none of the above

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!