The vertebrate endoskeleton is internal while an arthropod's exoskeleton is not
Hey there,
Adolescent means the development of a child into an adult
Hope this helps :))
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(4) organisms in a changing environment must adapt to acquire necessary traits and survive
It is transplanted routinely to treat a variety of blood and bone marrow diseases, blood cancers, and immune disorders. More recently, stem cells from the blood stream (called peripheral blood stem cells) and umbilical cord stem cells have been used to treat some of the same blood-based diseases
Extreme disturbances are complex events. The terminology used to identify them, such as 'hurricanes,' 'fires,' 'economic collapse,' 'war,' or 'drought,' is insufficient for advancing understanding about how they interact with, and affect, ecosystems, including SETS.
