One Major Difference Between Ectomycorrhizae and Arbuscular Mycorrhizae Is

question 44

Multiple Choice

One major difference between ectomycorrhizae and arbuscular mycorrhizae is

• A)ectomycorrhizae are parasitic on plant roots while arbuscular mycorrhizae are not.
• B)ectomycorrhizae do not penetrate plant roots; arbuscular mycorrhizae penetrate plant roots.
• C)ectomycorrhizae are more common on plant roots than arbuscular mycorrhizae.
• D)ectomycorrhizae form mutualisms while arbuscular mycorrhizae are parasitic.

---

Definitions:

Monthly Sales

The total revenue generated from sales activities during a specific month, often used as a measure of business performance.

Break-Even Point

The level of production or sales at which total revenues equal total expenses, resulting in zero net profit or loss.

Variable Expenses

Costs that fluctuate with production or sales volume, such as materials, utilities, and commissions.

Fixed Expenses

are costs that do not change with the volume of production or sales, such as rent and salaries.