Abiotic factors that affect reproduction are as follow.
1)factor can diseases. Sexually transmitted diseases can prevent reproduction because organisms with these diseases may not be able to reproduce at a healthy rate and death may come from these matters. 2) predation. Predators have to get their share of food and by doing this, they kill other animals and ruin habitats in the process.3)natural destruction. Human nature is very random. You never know when a hurricane or an earthquake might hit and destroy many habitats and make species go instinct.