Question

during a biology class the teacher told about the divorce form of life and various habitats of animals she also explained that the diversity of his head on the characteristic features of these animals Anita was very clean and and interested in this topic in the topic and ask too many questions from her teacher about it the teacher have been cleared all her doubts
1-where did life arise first?
2-In how many groups can animals be divided on the basis of their advantage?
3-Name two greenhouse gases.

Answer 1

Two greenhouse gases are
Methane
Carbon-di-oxide