Question

Why should we collect seeds from single plants during experimental set up instead of more than one plants

Answer 1

we collect seeds from single plants because we get accurate results but seeds of different plant do no give Accurate results

Answer 2

You determine how many you want to put based on the germination rate. You should perform a germination test to what percent of the seeds sprout. If half of the ones you sow sprout. Then you plant multiple seeds into a hole.