WAEC - Biology (1990 - No. 38)

Thunderstorm can be beneficial to plants because it

kills the pest that attacks crops

destroys some of the major crops

adds nitrates to the soil

adds lime to the soil

makes rain water available to plants

Смхиман (0)

Сурталчилгаа

Javascript-д энэ хуудсыг зохих ёсоор ачаалахыг зөвшөөрнө үү