Which of the following is an excretory organ in flatworms?
Which of the following is not an excretory organ in mammals?
Which of the following is not freshwater?
Which of the following is a special organ for oxygen absorption in aquatic animals?
Which of the following is not a feature of Marshes?
Drought resistant plants are called?
Primary succession on a terrestrial habitat is associated with _____.
Which of the following may not result in overcrowding?
Which is the function of mitochondria?
Which is not a feature of animal cells?
The nucleus is considered the control organelle of a cell because it ____.
Regulation of blood sugar level takes place in the _____.
The heart of the adult frog consists of ____.
A group of organisms of different species living in a particular area is described as a _____.
A freshwater plant such as water lily can so live the problem of buoyancy by the possession of ___.
Soil micro-organisms are beneficial because of their involvement in
One of the ways in which body eel Is differ from gamete cells is in the ____.
In the blood transfusion. Agglutination occurs when ____.
The richest sources of vitamin A are ____.
Yellowing of leaves is a symptom associated with deficiency of ____.