Question

Why are some substandard biodegradable and some are non biodegradable

Answer 1

Answer:

some substances are biodegrafable and some non biodegradable

Explanation:

Since some substances can be broken down into simple soluble forms are biodegradable and substances cannot be broken down into simple soluble forms and cannot be decomposed are nonbiodegradable

Answer 2

The reason why some substances are biodegradable and some non-biodegradable is because the microorganisms like bacteria and decomposers like saprophytes have a specific role to play. They can breakdown only natural products like paper, wood, etc. but they cannot breakdown man-made products like plastics. Based on this, some substances are biodegradable and some non-biodegradable.