Dissolving doe not indicate or guarantee a chemical change. Most of the time it is a physical change.
Unchanged solid in a liquid does not even indicate any change.
Solid floating on top of liquid does not indicate any change, physical or chemical.
When a mixture creates a new compound (gas from mixing solid and liquid), there is a chemical change.
Just like the name suggests it's the second consumer in a food web or food chain that eats the primary consumers or the producers.
Hi lovely,
The answer you're looking for would be B).
Ribosomes make protein, sometimes that protein is needed when repairing cellular damage. The correct answer is A.
Answer:
Name of this organism is euglena and belongs to the kingdom protista.
Explanation:
Euglena is eukaryotic, unicellular organisms which belongs to the kingdom protista that has the ability to make their own food like plants in the process of photosynthesis due to the presence of chlorophyll. It is placed in the kingdom protista because it has some characteristics different from plants i. e. it is a unicellular organisms while plants are multicellular.