Answer:
Your nails are made of keratin. Keratin is a type of protein that forms the cells that make up the tissue in nails and other parts of your body.
Answer:
The eukaryotic cell is 20 micrometer across.
Explanation:
In biology, the unit of living organisms is the cell that is too small and can not be seen with a naked eye. However, there are some cells in the microorganisms that have a considerable range of size.
This variation in size is found among the prokaryotic and eukaryotic cells.
The prokaryotes are up to 0.2 µm to 50 µm, which are an exception among the organisms. However eukaryotic cells have a diameter in the range of 5 to 20 µm.
Answer:
The photosynthesis and cellular respiration cycle is used to produce usable energy for plants and other organisms. These processes occur on a molecular level inside the cells of organisms. On this scale, energy-containing molecules are put through metabolic processes that yield energy that can be used right away.
Answer: A. Idk for sure it might be C. or E.
Explanation:
