Question

the bottleneck effect occurs due to a dramatic loss of population. which of the following is something humans have done to cause a bottleneck in populations? destroying natural habitats to build homes. restoring wetlands to their natural state. protecting species to preserve the population.

Explanation:

The bottleneck effect is a reduction in population size. Destroying habitats reduces living space and resources, causing population loss. Restoring wetlands and protecting species help populations, not cause bottlenecks.

Answer:

Destroying natural habitats to build homes.