The second line of defense is considered a nonspecific defense
a. true
b. false
Answer: a. true
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Suppose you saw the seedling pictured at the right while walking in the woods.
a. To which gymnosperm phylum does the plant belong? b. Identify structures a) seed coat and b) cotyledon.
Which of the following is the role of calcium-dependent protein kinases?
A. Receptor molecule. B. Affector molecule. C. Messenger molecule. D. Effector molecule. E. All of the choices.
Indicate which of the following are symbiotic relationships: (check all that apply)
_____ Microbes living inside pitcher plants _____ Dodder living on green plant hosts _____ Rhizobia living in legume roots _____ Mycorrhizae _____ Actinobacteria growing on shrubs or trees
The stomach and liver are located in which body cavity?
a. cranial b. thoracic c. spinal d. abdominal e. pelvic