posted by Anonymous .
true or false..
1) A mature pine tree produces either male or female cones (F)
2) Virtually all of our food is derived, directly or indirectly from flowering plants. (T)
3) In vegetative reproduction, new plants may be generated from stems or roots. (F)
l. try some of the following links:
2. Try here:
3. And finally, here:
thank you ..