WAEC - Biology (2004 - No. 42)

When a farmer sprays crops with a pesticide, the pesticide becomes

poisonous to all plants

is broken down by soil algae

easily washed down into lakes and rivers

absorbed by bodies of mammals

Yorumlar (0)

Reklamcılık

Javascript'in bu sayfayı düzgün şekilde yüklemesine izin ver