Question

question 4
whats the primary way that fungi spread and reproduce on earth?

question 5
whats the role of mycorrhizae in plants? what kind of relationship is this?

question 6
what are the three main substances that fungi are able to turn into usable forms for other organisms?

Explanation:

Question 4: Fungi primarily spread and reproduce via spores. Spores are tiny, lightweight, and can be dispersed by wind, water, or animals.
Question 5: Mycorrhizae are symbiotic associations between fungi and plant roots. The fungi help plants absorb water and nutrients like phosphorus from the soil, while the plants provide the fungi with carbohydrates from photosynthesis. This is a mutualistic relationship as both the plant and the fungus benefit.
Question 6: Fungi are decomposers and can break down complex organic substances. They convert carbon - containing compounds (like cellulose and lignin in dead plant material), nitrogen - containing compounds (such as proteins in dead organisms), and phosphorus - containing compounds (from organic matter) into forms that other organisms can use.

Answer:

Question 4: Fungi primarily spread and reproduce through the production and dispersal of spores.
Question 5: Role: Mycorrhizae help plants absorb water and nutrients. Relationship: Mutualistic.
Question 6: Carbon - containing compounds, nitrogen - containing compounds, phosphorus - containing compounds.