Answer:
The organism belongs to the Protista kingdom as it is unicellular, has cell walls, and has the ability to produce spores.
Biotic would mean living so fish and sea plants
Answer:
Index Fossils can be used to identify a specific time period.
Explanation:
The breaking down of food in the mouth is the first step of the digestive process, It’s important because the food gets broken down into a form that can be absorbed and used.