Its B clearing and farming. Because if you think of it when someone clears trees and bushes they most likely won't come back.
They have bilateral symmetry and a rounded shape.
Carbohydrates.............
Answer:
Biosphere is the one of the sphere of geological sphere of the earth such as geosphere, hydrosphere and atmosphere. It is deal with the interaction and existence of the living organisms.
In this model it can be seen that there are human, fishes, and vegetation of plants are living organisms so living organisms in the hydrosphere (fishes), geosphere (plants) and anthrosphere (human) should be label as biosphere instead of atmosphere or with atmosphere.
A male drake will result with XY chromosome and a female drake would have XX chromosomes