Insufficient sunlight or water. Some plant seeds will not germinate if the temperature is too cold.
Limestone wares away. this prevents poisonous plants from growing on the hill
plants prevents soil eroison
there not.
They are growing.
i think the fastest growing plants are Morning Glory and Sunflower ----- Bamboo is the fastest growing plant.
Native plants might get extict, because introduce species shall get all the nutrients and water. They do not want the area to change. They want the area to be the same.
The cuticle prevents water from escaping a plant's leaves.
Yes, it is okay to pluck flowers from growing plants.
elevation and lack of sunlight.
herbicides
Plants adapt to growing in Sudan as per enviorenment available to them as mesophytes or xerophytes.
No, because all other animals shall lose their habbitats and if plants get reduced the herbivores shall die and if that happens carnivores shall die.