Plants that grow in ________ areas most likely do not require drying or exposure to cold to break dormancy were it to occur
A) desert B) northern temperate
C) arctic D) subtropical or tropical
D
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What is the result of successful communication between rhizobia and their plant hosts?
A. Rhizobia consume the plant tissue as an energy and carbon source, causing disease in the plant. B. The plant supplies organic forms of nitrogen to the rhizobia. C. The plant consumes rhizobiaas an energy source and carbon, destroying the invading bacteria. D. The rhizobia invade the plant root and begin to fix nitrogen with the assistance of the plant.
Please study the table below. Each pair of phrases in the same row shows a valid comparison between the anterior and posterior pituitary EXCEPT: Response ANTERIOR PITUITARY POSTERIOR PITUITARY
a secretion is stimulated by hypothalamic releasing hormones site of release for hypothalamic neurohormones b hypothalamic-pituitary circulatory system long hypothalamic axons c cortex produces glucocorticoids medulla produces epinephrine d produces hormones that stimulate milk production produces hormones that stimulate milk ejection (release) What will be an ideal response?
The lumen of every blood vessel is lined by a monolayer of what cell type?
A) endothelial cells B) smooth muscle cells C) erythrocytes D) fibroblasts E) platelets
An excessive increase in the number of erythrocytes is called?
a) anemia b) leukopenia c) leukocytosis d) polycythemia e) neurtopenia