Well in my opinion I think that it would be B because if deforestation were to happen, then there would be no trees to provide food for any organisms to eat or survive. Hence, it would decrease animal life as well as plant life too.
Answer:
Sperm + egg----- zygote.
Explanation:
During sexual reproduction, a male sperm fuse with female eggs forming a new organism. Male sperm and female eggs have haploid number of chromosomes but when they fuse with each other a zygote will formed having diploid number of chromosomes. The gametes of male and female have haploid number of chromosomes due to meiosis cell division.
