Improving Organization in a Passage about Rainforests

Read the following passage and evaluate its organization:

The ecosystem of a rainforest is incredibly diverse, hosting a wide array of flora and fauna. This diversity contributes to the stability and resilience of the environment. For instance, trees provide shade and support a variety of species, while understory plants offer food and habitat for smaller animals. Additionally, the rainforest plays a crucial role in regulating the Earth's climate by absorbing carbon dioxide. However, human activities such as deforestation and pollution threaten these ecosystems, highlighting the need for conservation efforts. To protect these environments, communities can engage in reforestation projects and sustainable practices.

What is the best way to improve the organization of this paragraph?