Why do modern humans crave food that is high in fat and sugar

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

The response is the basis for vaccination. primary secondary tertiary none of the above