An example of passing disease person to person would be
a. touching a door knob
b. eating spoiled food
c. sharing a drinking container
d. touching infected animal

Which of the following correctly list the first appearance of organism in the fossil record from earliest to most recent

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.