Cohesins are multisubunit protein complexes that
A) hold sister chromatids together.
B) ensure that proper chromosome arm length is maintained.
C) allow easy karyotyping.
D) allow replication of chromosome ends.
A) hold sister chromatids together.
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Many grasses are adapted for grazing. One such adaptation is the positioning of their meristems, which are high above the ground away from hungry herbivores
A. true B. false
In arthropods, locomotion is accomplished by muscles that work against
A. each other. B. mineralized bones. C. a hydrostatic skeleton. D. the exoskeleton. E. the pseudocoel.
Which trait is an example of a qualitative trait in humans?
A) height B) skin color C) Huntington's disease D) intelligence
Gases move freely across the walls of the bronchioles into the capillaries that surround them. Indicate whether the statement is true or false