Save. Two generations of headlights. image by wrangler from Fotolia.com. Foggy or dull headlights can become a major safety issue when you're driving in inclement weather, so it's in your best interest to keep your vehicle's headlights clear and clean.Most car headlights today use quartz-halogen bulbs attached to large plastic reflectors.ipe down the lens with a dry cloth. Check the lens for any hairline scratches, before removing the masking tape and reattaching the lens. Use an electric buffer to remove any scratches you come across.
20% (one in five) of fungal species live in lichens. Lichen fungi belong to several different groups of fungi. Most common (over 40%) are Ascomycetes, which produce spores in a sac-shaped container, the ascus.Only a few types of alga occur within lichens; these algae also have their own names.ichen fungi belong to several different groups of fungi. Most common (over 40%) are Ascomycetes, which produce spores in a sac-shaped container, the ascus. Only a few types of alga occur within lichens; these algae also have their own names.
1. A lichen is a combination of fungus and algae that lives on the sides of trees, rocks, and other materials.The fungus provides the algae with water and minerals and the algae uses the water and minerals to make food for both organisms.What type of relationship does the lichen represent?. A lichen is a combination of fungus and algae that lives on the sides of trees, rocks, and other materials.