Hi, 
Animals are not the only culprit here, Humans are also affected in a way which has caused the decline of economic, social, and agricultural development of the rural areas.
Do you mean "Animals are not the only victim here"? Otherwise, the sentence structure seems odd.
There are some other sentences which might be misunderstood from its intended meaning, so be sure to explain it in its simplest form. No need to use big words.
You write your images as "can be reused" but I can't seem to confirm that by clicking the link. Make sure you link your images to its original site which contains the name of the author and license version. Some pictures require more credits than the other. Simply just writing "it is approved by the creative commons" is not sufficient.
If you have any problem regarding STEM-related articles, you can join steemSTEM Discord Channel and we will be glad to assist you.
RE: An Overview of Tse-Tse Fly, Havoc caused by it, It's Economic Importance & proffered Solutions