waec biology answers 2020

WAEC Biology anwers 2020 CONFIRMED As wepromised, here is the answers to waec biology 2020. good luck Theory 1a. This is the structure of mammal that provides mechanical support for the body 1b i. Exoskeleton eg.. ii. endoskeleton eg. Mammals iii. Hydrostatic skeleton eg. Soft body animals ======================== (2a) Vitamins are group of organic compounds … Read more