Answer:
Epithelial
Explanation:
Epithelial tissues are the tissue that covers the body surfaces and line the body cavities. The cells of this tissue form a continuous sheet and are arranged in single or multiple layers. These cells are closely packed and there is little or no intercellular space. Epithelial tissue covers and lines various surfaces. For example, the body surface is covered with skin which is made up of epithelial tissue. The function of epithelial tissue is to protect the underlying parts, secrete mucus, hormones, and enzymes and to absorb and excrete substances.
Answer:
good because the president is most likely rich
For maybe a day, about 9 months before you were born, you were just one cell. Then you were two identical cells. Then you were four. Then eight.
Since then, you've grown into a complicated organism with many trillions of cells grouped into specialized tissues and organs. The cells in your brain do the thinking. The cells in your heart pump blood. The cells in your tongue let you taste food. And so on.
In recent years, scientists have made an amazing discovery. Even though most cells have specific jobs, some primitive cells — called stem cells — exist in everyone's body. Stem cells are unspecialized cells that can develop into nearly any type of body cell
Answer:
Relative Dating of rock layer