Occurs when an entire species cannot adapt to a long-term environmental change

Speciation
Extinction
Migration

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead, sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin