Read the following scenario and then label the stimuli and responses. benny decides to teach his fish to swim to the top of the fish bowl. currently, his fish swim to the top of the bowl only after he feeds them. benny uses a flashlight to shine light in the bowl before sprinkling in the fish food. after a week, when benny shines a light in the bowl, the fish swim to the top of the tank whether or not he has sprinkled in food.

The stimuli is photoreceptor

Explanation:

The fish has been conditioned to react to light so it has conditioned response

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)