Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.
Answer:
Ossification occurs in which of the following?
embryos, newborn children, and teenagers
Explanation:
Although ossification only occur in the latter state of foetus development which makes it to be part of development in embryo.
Answer:
sunlight entering the water may travel about 1,000 meters (3,280 feet) into the ocean under the right conditions, but there is rarely any significant light beyond 200 meters (656 feet). The ocean is divided into three zones based on depth and light level. The upper 200 meters (656 feet) of the ocean is called the euphotic, or "sunlight," zone.
Explanation:
hope this helps
Start with washing hands. That is a big deal when it comes to any sickness or infection inside the body or outside.
(Is the infection on the inside of outside?)
Inside: eat healthy. Stay clean. Don’t put anything in your mouth that doesn’t belong. Wash your hands. Don’t touch your eyes, ears, nose, or mouth without clean hands.
Outside: keep the potential infected area clean. Don’t get dirt or anything in it and don’t let anything touch it. Keep it covered and clean. Leave it uncovered to dry out if wet. Clean with alcohol/peroxide. Keep covered with a clean bandage, changed every few hours.
Answer:
The answer is TRUE
Explanation:
The statement is about the Tight Junctions. It is true.
