English Language · Sentence Rearrangement

Rearrange the following sentences to form a coherent paragraph and choose the correct sequence from the options given below: A. Thus, they are essential for maintaining the balance of ecosystems and biodiversity. B. Bees are pollinators that transfer pollen from one flower to another, enabling the reproduction of plants. C. However, they are facing many threats, such as pesticides, parasites, and habitat loss. D. Therefore, they need protection and conservation, as their decline would have serious consequences for agriculture and the environment.