Could you check the paragraph below please? Is the underlined part correct or should it be "...that were produced."?

"These products are plants and microorganisms that have had changes in their genes. Soybeans were the first GMFs to be produced. The complications of these products include the possibility of allergenicity, environmental pollution, toxin production, and biodiversity decline. The World Health Organization, however, reported that biotech foods are not harmful for environment and humans."



Genetically modified foods.

Then use that.

gillyflowerThe complications of associated with these
gillyflowernot harmful for to the environment and or humans.

What do you mean by "products"?

Site Hint: Check out our list of pronunciation videos.
teechrWhat do you mean by "products"?

Genetically modified foods.

 teechr's reply was promoted to an answer.