Carbondioxide of the present atmosphere is entirely produced by: Zoology Scope and Origin Of Life Mcqs August 4, 2019 BILAL KHATTAK0 A.Forest fire B.Respiration of animals and plants C.Industrial smoke D.Microbial activity Related Mcqs: Oxygen present in the atmosphere has been formed by: Which of these statements are correct: Wild animals live in the dense forest. Red Data Book Provides data on ___________. An example of an abiotic component is __________? Nektons are: Blue revolution is associated with __________. Hormones in our body are the substances which are: Approximately, 50% of total world species are present on______________? An ecosystem may be defined as:
