It is the b. food chain and begins with plant, then animals that eat plants, and finally animals that eat other animals.
Answer: metagenomics
Explanation:
Metagenomics is the study of the collective genome of the microorganisms obtain from the environment. The study can provide details of the microbial diversity and ecology for a particular environment. It allows the identification of the specific microbial species from the mixture of genomic samples. The metagenomics is useful in solving the problems related to other fields such as medicine, agriculture, engineering and ecology.
Secondary succession i think! i’m not sure though.
secondary succession: animals recolonize after a disturbance such as a fire/destruction of their habitat (deforestation)
primary succession: devastation begins in a lifeless area.
in this case, the forest had living organisms, therefore, i don’t think it can be primary.