Complex organisms need cells that can perform many different functions. they need to be supported on a cellular level. Without specialized cells you they won't be able to perform different functions.
Answer:
D. it is impossible to partially inherit a genetic trait
Explanation:
The first invertebrates to show both segmentation and a complete digestive system belong to the phylum Annelida that includes earthworms, leech, sandworms, etc.
These segmented worms have complete digestive system which is also known as tube-within a tube. These can be found in freshwater, marine water or can even be terrestrial.
A partial dislocation or misalignment of a joint is known as subluxation
This is when a joint slides out of position but can slide back in on its own. This is different to a luxation (or full dislocation) where the joint completely comes out and has to be put back in with human assistance.
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Answer:
Air pollution can significantly hurt the quality of soil and water resources. When we pollute our air, we are also polluting the precipitation that falls into water bodies and soils.