True or False: The major histocompatibility complex is found in ALL invertebrates
a. TRUE
b. FALSE
Answer: B
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Secondary succession is likely to occur in a(n) ____
a. burned forest only b. shallow lake only c. abandoned field only d. burned forest and an abandoned field e. burned forest, a shallow lake, and an abandoned field
In what way might a virus contribute to cancer formation?
What will be an ideal response?
The asexual reproductive spores produced within a sac are (conidiospores/ascospores/sporangiospores).
Fill in the blank(s) with the appropriate word(s).
Bacteria in the phylum Firmicutes are distinguished from the phylum Actinobacteria on the basis of
A. their Gram stain reaction. B. the high G + C content of their DNA. C. their spiral shapes. D. the low G + C content of their DNA. E. the presence of LPS in their membranes.