Too much nitrogen in the environment can lead to question 4 options: 1) a decrease in photosynthesis 2) an increase in respiration 3) eutrophication 4) healthier lakes and ponds

tissue

explanation:

it is actually formed by geoup of cells which is tissue

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a