The slime layer provides bacteria greater pathogenicity as compared to the capsule.
a. true
b. false
Answer: b. false
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The cranial cavity contains
(a) the lungs and heart. (b) the spinal cord. (c) the brain. (d) both b and c.
Which one of the following is not important to the concept of homology?
A. Homologous features must be found in a common ancestor. B. It can include anatomical, physiological, or molecular features. C. Features must share a common developmental pattern. D. Species with homologous features must be related. E. None of the features being compared can be vestigial.
Animal models such as the ____________________ and ____________________ are being studied to identify single genes that control aspects of learning, memory, and spatial perception
Fill in the blank(s) with correct word
Fungi are ecologically important for all of the following reasons, except
A. They break down organic materials and return them to the ecosystem. B. All can exist in symbiotic relationships. C. Some can ferment and produce bread, beer, wine, cheese, and soy sauce. D. Some cause diseases in plants and animals. E. They can break down lignin.