The insect pictured is in the order
o diptera.
ephemeroptera.
o coleoptera.
o odonata

The insect pictured is in the order Odonata.

O Odonata

Explanation:

Odonata is a group of creepy insects that structure the request Odonata, in the superorder Endopterygota, from the bug request Odonata, comprising of the scarabs and weevils.

They normally have two sets of wings. The front wings (elytra) are hard and shieldlike shell over the belly of the most scarabs, meeting in a straight line down the center of the back.

The rear wings are membranous and are collapsed under the front wings when very still. Odonata is a herbivore differently adjusted to benefit from the roots, stems, leaves, or regenerative structures of their host plants.

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

the answer is d (apex) good luck : ))