Answer:
True
Explanation:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.
Safety goggles! Wouldn't want to get sulfuric acid in your eyes
Fossils show evolution because their are still some organisms that look similar to the fossils which shows that they have a common ancestor but slowly evolved over time adapting to their environment and population.
Of have in a parasitic attack
Answer:
Saliva contains special enzymes that help to digest the starches in your food.
Saliva also contains an enzyme called lingual lipase, which breaks down fats