Answer:
A: Shared characteristics are features or qualities that organisms or species have in common.
C: Shared characteristics can be characteristics that existed in the common ancestor and still exist in modern organisms.
D:Shared characteristics can be new characteristics that have been modified from what was found in the common ancestor.
<span>When solar radiation passes through the atmosphere, it is absorbed and scattered, not only by atmospheric gases, but also by aerosols and clouds. Aerosols are defined as suspensions of liquid or solid particles in the air, excluding cloud droplets and precipitation.
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Mouth, throat, small and large intestine
Answer:
NK cells<em><u> perform all of these roles</u></em>
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hope this helps
-lvr
