The correct answer is biological evolution.
Biological evolution refers to the procedure via which the features of species modify over consecutive generations, by means of natural selection and genetic variation. It is most usually illustrated as modifications in the frequencies of the gene in the populations.
Evolution by natural selection is one of the followed authenticated theories in the history of science, encouraged by proof from a broad kind of scientific disciplines involving geology, palaeontology, developmental biology, and genetics.
A. Tree , because trees release oxygen through photosynthesis
The correct answer of the given question above would be GENETICS. When peanut <span>seedlings were grown under identical conditions, the factor that could count for differences in height among the seedlings is GENETICS. Hope this answer helps you. Thanks for posting your question.</span>
The scientist named it Pangea #4