Unlike _____ Twins,who Develop from a Single Fertilized Egg,_____ Twins

question 21

Multiple Choice

Unlike _____ twins,who develop from a single fertilized egg,_____ twins develop from separate fertilized eggs.

• A) fraternal;identical
• B) placental;nonplacental
• C) nonplacental;placental
• D) identical;fraternal

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Definitions:

Upside-down Image

The phenomenon where images projected onto the retina are perceived as upright due to the brain's processing, despite being inverted.

Retina

The light-sensitive layer of tissue at the back of the inner eye that converts light images into electrical signals sent to the brain.

Bipolar Cells

A type of neuron found in the retina of the eye, transferring information from photoreceptors to ganglion cells, thereby participating in the processing of visual information.

Retina

The light-sensitive layer of tissue at the back of the inner eye, which converts light signals into neural signals for vision.