What is true about surface wave

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

When does dna replication(make a copy of itself)?

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.