Which of the following is not an adaptation to bipedalism in early hominids?
a. curvature of the spine
b. shorter pelvis
c. alignment of the big toes with the rest of the toes
d. decrease in the length of the legs relative to the arms
e. moving the foramen magnum to the base of the skull
D
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Most organisms that cause health-care-associated infections come from endogenous sources.
Answer the following statement true (T) or false (F)
Estuaries have very low bioproductivity and diversity
Indicate whether the statement is true or false
Consider the cladogram shown. Which pair of species shares the greatest number of derived characters (synapomorphies)?
A. 2 and 3 B. 2 and 4 C. 6 and 5 D. 1 and 4 E. 6 and 4
Microbial enzymes are used
A. in the production of linen. B. as preservatives. C. in spot removers. D. as a component of fabric dyes. E. to biodegrade plastics.