An experiment which seems to validate a hypothesis: a. must be correct b. should be repeatable by other scientists c. is all that is required to draw a conclusion

where is the diagram?

if you insert the diagram ill be able to you

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.