<span>Protoplasm, or cytoplasm as others call it, is essentially all the fluid within the cell. Since a cell is a living organism, nothing is static. It is constantly creating chemicals and nutrients, and excreting waste. We only know that the protoplasm consists mainly of nucleic acids, proteins, lipids, carbohydrates, and inorganic salts. This is a very large and varied mix of materials and chemicals, which again is constantly changing because of cell activities, diseases, and environmental factors. Thus, it is impossible to find the specific chemical composition and nature of protoplasm.</span>
Answer:
keratinocytes
Explanation:
The skin contains various types of cells like melanocytes, keratinocytes and Langerhans cells. The Keratinocytes constitute about 90% of the human skin and are mostly present in the basal skin.
The keratinocytes produce keratin protein which protects the skin and some keratinocytes contain keratohyalin granules which are filled with cysteine-rich and histidine-rich proteins. The keratin and these granules make the skin waterproof.
Thus, keratinocytes are the correct answer.
Answer:
Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere
To digest means your body reacts to what u consume
For the answer to the question above, I believe the answer is
intravenous pyelogram (IVP)It is <span>an x-ray examination that uses injection of contrast material to evaluate your kidneys, ureters, and bladder and to help diagnose the blood in the urine or pain in your side or lower back.</span>
