Use iodine.
Iodine solution makes the sample you want to study of microscopic organism more visible.
Answer:
Parathyroid glands.
Explanation:
The parathyroid glands are small endocrine glands that are located behind the thyroid gland in the neck. Its primary function is to secrete a parathyroid hormone (PTH), responsible for controlling and maintaining the balance of calcium and phosphorus in the blood within certain limits. This helps to achieve proper functioning of the muscles and nerves, and also helps maintain strong bones.
I believe the answer is D because if there is a decline in the younger population the momentum is going down but if there is an increase in younger population then it is growing
Symmetry is when one half of an object looks exactly like the other half. Symmetry can also be known as a reflection or a mirror. the halves look exactly the same even if you flip it, turn it, or slide it. For example, one half of a butterfly looks exactly the same as the other half. As well as a lobster, dog, snake, etc.
Answer:
Phototropism
Explanation:
I believe this is the answer, as the tips are lighter and going in one direction. None of the other descripctions apply.