The physiological changes that show up during disease attack on crop plants are referred to as? by Sunday | Jul 4 | Agricultural Science WAEC | 0 comments A. signs B. symptoms C. necrosis D. deformations E. abnormalities Correct Answer: Option B – symptoms Users Also Read These:Plants that show secondary growth are usually found…JSS2 First Term Basic Science Lesson Note – Types of…If the price of a bicycle changes from N120 to N80…A certain savanna grasshopper changes colour from…Which of the following insect-pests does not attack cotton?