Aneuroscientist records neuronal firing from hillary's retina and notices that her m-cones and l-cones are both firing at an equal rate. from this, hillary is probably looking at a:

The correct answer is bowl of lemons.

Neuroscientist is termed as a scientist whose work is to specialize in neuroscience. It deals with neural circuit, biology of neurons, anatomy, and biochemistry.

They carry out experiments which are concerned about nervous system which include the brain and also their functions.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

the correct answer is:

a population changes in response to a change in the environment.