Biology Past Questions and Answers

Which of the following structures is responsible for osmoregulation?

Which of the following structures is responsible for osmoregulation?

Excretion is carried out through the structure labelled

The part labelled VII is made up of

Below is a List of the levels of organization in organisms.
i. Tissue ii. System ii. Cell iV. organ


The correct sequence of the levels in an increasing order of complexity is