Birds have hollow bones due to the fact thay need to be as light as possible for their wings to generate enough lift for them to fly
➜ Fission (binary and multiple), regeneration and fragmentation are considered as methods of asexual reproduction because all of them involve only one parent and gametes are not formed in them. New individuals produced after cell division are always genetically identical or clone to their parents.
Such plants are called vascular plants.
I may be wrong but i think that they are
1. turbines are added under the water and when the movement of water effects that is uses power to gather electricity
2. there are big barries in the water that spin the water around and then that in turn creates energy
Answer:
The answer is C
Explanation:
Soil is rock but broken down into tiny rock.
Hope this helps :)