Answer:
Ingestion may cause nausea, vomiting, diarrhea, and abdominal pain. Skin contact may cause irritation and skin discoloration. Eye contact may cause serious irritation.
Cells communicate through their own language of chemical signals. Different compounds, such as hormones and neurotransmitters, act like words and phrases, telling a cell about the environment around it or communicating messages.
Answer:
When starfish were removed from their environment, the species richness of that area went down. This was because the starfish ate the mussels, and when the starfish were removed, the mussels became abundant and preyed on many of the other species.
This experiment showed that the starfish were a keystone species. A keystone species is a species that has a low biomass but a large impact on the community they are living in.
I think all three ideas should be selected since they were all in the blue box so it seems like it’s included
