Why Are Lichens a Good Indicator of Environmental Quality

question 84

Multiple Choice

Why are lichens a good indicator of environmental quality?

• A) They cannot absorb toxins.
• B) If the air is polluted they cannot get enough sunlight for photosynthesis.
• C) They cannot excrete absorbed toxins.
• D) If the soil is polluted they cannot produce roots.
• E) Toxins inhibit their reproduction.

---

Definitions:

Customized Tags

User-defined markers or identifiers used in various applications or platforms to personalize or categorize content.

XML

A markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.

XML-formatted Data

Data structured in a markup language designed to store and transport data, where the tags identify the data's structure.

Autoplay

A functionality that allows media or content to start playing automatically without manual initiation by the user.