As is true of the gametophytes of all land plants, the gametophytes of true mosses lack stomata. Yet, the feather moss Pleurozium harbors nitrogen-fixing cyanobacteria. Which of the following is a feature of moss gametophytes that is most important for the continued survival of these cyanobacteria in the tissues of the feather moss gametophyte?
A) lack of cuticle
B) lack of vascular tissues
C) lack of true leaves or roots
D) lack of an independent sporophyte
E) lack of multiple cell layers in "leaves" of "buds"
The form and orientation of desert plants reduces heat gain from the environment and facilitates coo
Changing leaf area: (a) following rainfall ocotillo plants of the Sonoran Desert develop leaves and
A Need for Improved Water-Use Efficiency in Plants
Plants
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
Anterosuperior view of true pelvis (blue)