In medicine, bacteria have proved very useful due to the ...
In medicine, bacteria have proved very useful due to the production of
nitrate
antibiotics
cured tobacco
tanned leather
Correct answer is B
No explanation has been provided for this answer.
The legs and beak of an egret resemble those of the heron because they ...
Which of the following features is not an adaptation of plants to aquatic habitats? ...
The organism designated P in the food chain above is normally sustained by energy from ...
Which of the following vertebrates has the most simple structured heart? ...
Which of the following organisms is one-celled and free-living? ...
Oil is sprayed over stagnant water in which mosquitoes breed in order to ...
The animal represented by l is a ...
Most tropical plants shed their leaves during dry weather conditions in order to ...