During middle age, the ability to hear higher-pitched sounds declines first.
Presbycusis is the aging-hearing loss that occurs as a result of the aging process. It is a slow process that affects botrh ears equally thus difficult to notice, the first signs is the inability to understand speech in noisy environments and high frequency sounds.
Answer:
Sunlight, water, and carbon dioxide
Explanation:
Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
Answer:
Protein is a substance which is considered a building block for all living things.
Explanation:
The body of all the organisms are made up of protein. Protein is made up of small units called amino acids. There are some food which contains protein. When the organisms eat these types of foods, the body consumes that protein and change into amino acid and build the muscles of the organisms.
Answer:
Matthias Schleiden, Theodor Schwann,
Both B and E
