Fact 1: Cross-pollination increases genetic diversity.

Fact 2: Insects and hummingbirds are the primary pollinators.

Given the two facts above, answer the question "What animal increases plants genetic diversity?" with the following options: 
- Reproduction
 - Plant reproduction
 - flowers
 - Hummingbirds
 - fish
 - whales
 - sharks
 - animals


 

    Hummingbirds     