Which of the following is a primary difference between ectomycorrhizae and endomycorrhizae?
A) Endomycorrhizae have thicker, shorter hyphae than ectomycorrhizae.
B) Endomycorrhizae, but not ectomycorrhizae, form a dense sheath over the surface of the root.
C) Ectomycorrhizae do not penetrate root cells, whereas endomycorrhizae grow into invaginations of the root cell membranes.
D) Ectomycorrhizae are found in woody plant species; about 85% of plant families form ectomycorrhizae.
E) There are no significant differences between ectomycorrhizae and endomycorrhizae.
El Niño and areas of high marine primary production around the Galapagos Islands. Noti
The Primary Visual Pathway
A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ...
When checking a coil-on-plug (COP) assembly, check that the primary and secondary wiring looks ...
Primary rainbows are the brightest and most common.
Graphs of Primary Trigonometric Ratios