What type of weather is typical when a warm front passes and low pressure moves in?
Where does your DNA come from?
It all comes from your mother.
It all comes from your father.
Half of it comes from your mother and half of it from your father.
Half of it comes from your environment and half of it comes from your parents.
The ability to talk is best described as a
genetic trait.
learned behavior.
DNA behavior.
result of protein production.
Which of the following is the best description of an estuary?
An estuary is where tide water makes a river.
An estuary is coastal water that is more salty than the ocean.
An estuary is the ocean floor.
An estuary is where fresh and salt water mix in a coastal area.
Which of the following organisms is an omnivore?
shark
grasshopper
human
rabbit