Answer;
-Simple squamous epithelium
Explanation;
-Simple squamous epithelium is the single layer of thin, flat cells that line body surfaces which are not exposed substantially abrasive forces. The primary function of the columnar cell is that secretion and absorption simple squamous epithelium a single layer flat scale shaped cells.
-Simple squamous epithelium lines the air sacs, or alveoli, of the lungs. The alveoli are sites where air is exchanged in the lungs. Simple squamous epithelial cells in the alveoli allow oxygen from the air to enter the blood in the capillaries of the lung.
Answer: Summer
Explanation: When the southern hemisphere is closest to the sun, and it receives the most sunlight it is summer time, while in the northern hemisphere it's winter.
The main factor that determines seasons is the way sun rays enter Earth, and not as much proximity, since there is only a 2% variation in the distance overall
1. Cells use glucose to make
energy.
2. Which of the following is broken down to provide the body with glucose?
simple sugars and starches
3. What makes essential fatty acids and essential amino acids different from ones that aren’t essential?
Nutrients that are essential cannot be made by the body, so they must be obtained from food.
4. A car is to gasoline as your body is to
food.
5. Starches are to simple sugars as proteins are to
fatty acids.
amino acids.
