Fact 1: Agreenhouse is used to protect plants by keeping them warm.

Fact 2: Warm temperatures have helped plant growth and sizing.

Given the two facts above, answer the question "a greenhouse helps " with the following options: 
- climate
 - plant growth
 - Quality of life
 - consumers
 - genetic diversity
 - flow of electrons
 - important habitats
 - heat energy


 

  plant growth       