Recall that eukaryotes consist of remarkably different organisms. For instance, compare a squid living in the ocean and a squirrel in your back yard. These two animals have different limbs, different mouths, and different skins
Why are these two animals so morphologically
different? Select all that apply.
A. These two animals use very different
biochemical pathways for respiration.
B. These two animals are specialized for
different environments and food sources.
C. These two animals use very different
biochemical pathways for photosynthesis.
B
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The process of segregating the daughter chromosomes in Sulfolobus is more similar to the process in eukaryotic cells than in bacterial cells.
Answer the following statement true (T) or false (F)
Ocean currents in the Northern Hemisphere such as the Gulf Stream run in what direction?
A. counterclockwise B. clockwise C. north to south D. south to north E. always from the tropics to the pole
Which are evolutionary modifications that improve the survival and reproductive success of an organism?
a. mutations b. adaptations c. artificial traits d. homoplastic traits e. vestigial structures
Refer to the accompanying figure. What is the structure labeled as 9?
a. foot
b. gills
c. heart
d. siphons
e. digestive tract