It requires the allocation of resources.
Answer:
The kilogram is the standard unit of mass.
If the stigma is messed up it is hard for bees or insects to pollinate because the way they pollinate is by eating the nectar from the stigma and stick the pollen on their body and stick it on the stigma.
But if there is no stigma=no pollination
A good example of a model is a lily
Answer:
No. No new substance is formed during Physical change.
