Create an account
Smelt are fish that lay eggs in the sand. When the eggs hatch, the babies know to go to the water. Instinctive or learned behavior
A dog brings his master a newspaper to his masters feet. every Sunday morning. Insticnctive or learned behavior.
Trey had menengitis as a baby and was very ill. Harmful or beneficial micro-organisms
My sister has lyme disease she contracted from a tick. Harmful or bebeficial micro-organisms
My sister takes antibiotics to treat her lyme disease. Harmful or beneficial micro-organisms
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together