Living organisms are members of all of the
levels listed below. However, soil is a
component of
a. the community.
b. the population.
c. the ecosystem.
d. the biosphere.
e. both the community and the biosphere.
C
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Blood pumped from the left ventricle goes into the ____
a. vena cava b. aorta c. pulmonary artery d. right ventricle e. left atrium
What structure connects the sensory and emotional components of declarative memories?
a. frontal lobe b. thalamus c. hippocampus d. amygdala e. cerebellum
Refer to Figure 26-1. The function of the structure labeled 4 is:
a. food intake.
b. digestion.
c. waste elimination.
d. water discharge.
e. asexual reproduction.
Why are molecular characteristics the choice for modern phylogenetic analysis over morphological traits?
A. I. They generate a shorter tree than the morphological traits B. II. They generate a longer tree than the morphological traits C. III. There are more molecular characters to draw relationships from D. IV.Molecular characters are more objective. E. V.Morphological trees are obsolete F. All of the above G. I, III, IV, V H. III, IV, & V J. III & IV