It is double replacement and am sure
Answer:
Science has excelled in altering natural things by controlling the nature since a long back. I have asked whether it can be altered in coming future or not. If it is altered obviously it will not be natural.
They are all located in the body’s portion in which is in
the mediastinum. This is the central compartment that is being surrounded by
loose connective tissue in the cavity of thoracic in which these organs are
found such as the heart, esophagus and trachea.
Has no backbone I believe I hope I’m not wrong
80 percent of animals are insects!