The symbols +, -, and 0 are to be used to show the results of interactions between individuals and groups of individuals. The symbol + denotes a positive interaction, - denotes a negative interaction, and 0 denotes where individuals are not affected by interacting. The first symbol refers to the first organism mentioned. What interactions exist between mycorrhizae and evergreen tree roots?
A) +/+
B) +/0
C) +/-
D) 0/0

Question

Quizplus · Accepted Answer

Mycorrhizae and evergreen tree roots have a mutualistic relationship, where both benefit from the interaction. The mycorrhizae help the tree roots absorb nutrients and water more efficiently, while the tree provides carbohydrates to the mycorrhizae.

The Symbols +, -, and 0 Are to Be Used