Are lichens composite organisms?
- Yes
- No
- only by specific conditions
Lichen is composed of...
- algae + fungi
- bacteria + fungi
- algae + cyanothyte
Map lichen is ...
- attached to the ground
- fruticose
- foliaceous
Lichens...
- are sensitive to the air pollution
- are not sensitive to the air pollution
- occur everywhere
Reindeer lichen is
- a small bush easy to remove from the groundto the ground
- a small leaf
- only in one place attached to the ground
Wall lichen is...
- ...a bush.
- ...a leaf.
- ...firmly attached to the ground
Lichens occur mainly...
- ...in subtropical zone.
- ...in subtropical zone.
- ...in polar regions.
The function of the algae in the lichen is to
- delivers assimilates
- delivers water
- parasite
Lichen is indicator of...
- air quality
- amount of nitrogen in the soil
- water quality
The function of fungus in lichen is...
- ...to deliver water.
- to fotosyntetize
- to parasite
