Excretion | MCQs

Explanation

• The kidneys are the primary organs responsible for removing waste and excess substances from the body through urine.
• They filter the blood and regulate electrolyte levels, playing a critical role in maintaining overall bodily function.

Explanation

Transpiration is the process by which plants remove excess liquid water from their tissues and release it into the air as water vapor.

This process occurs mainly through the leaves and stems of plants and is an important part of the water cycle.