The part of the digestive tract of birds which secrets gastric juice is the? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. oesophagus B. proventriculus C. gizzard D. crop Correct Answer: Option B – proventriculus Users Also Read These:The most likely mode of an organism that possesses…In the diagram of the digestive tract of a farm…If 25kg feed was consumed by 10,000 birds in six…In ruminants; gastric juice is produced in the?The part of the mammalian digestive system where…