Sonke siyazi ukuthi izihlahla zinhle futhi abaningi bethu emadolobheni nasemphakathini wamahlathi emhlabeni banganikeza uhlu lokuhlanza lwezinye izinzuzo ezihlinzekwa yizihlahla. Manje, Umfelandawonye Wezihlahla Zomphakathi wenze kwaba lula ngathi ukudlulisela abantu ocwaningweni olusekela lolo hlu lwezinzuzo.
I-ACTrees ihlanganise uhlu lwezinsiza lwezinzuzo eziningi ezifakazelwe ngokwesayensi zezihlahla kumbhalo owodwa. Kuhlanganiswe ngezigaba, izinzuzo nezifundo ezihambisanayo zikhuluma ngevelu enkulu yezihlahla zasemadolobheni nezomphakathi. Chofoza lapha ukuze ubuke idokhumenti.