Vegans have difficulty in obtaining adequate amounts of vitamin b 12 in the diet because vitamin b 12 could be found or obtained from meat consumptions and are only less in vegetables. That is why they find it difficult to obtain for they don't consume meat which is where vitamin b 12 could be obtained. Vitamin b 12 is essential in the body for it is important in the brain, as well as the nervous system.
Answer:
the cell membrane
Explanation: Cell membrane protects animals cells from harmful chemicals. Explanation: The cell membrane is a tough covering composed of the phospholipids and proteins and forms a bilayer around the cells
mrk me brainliest please
Explanation:
The Magic number 7 (plus or minus two) provides evidence for the capacity of short term memory. Most adults can store between 5 and 9 items in their short-term memory. This idea was put forward by Miller (1956) and he called it the magic number 7.
hope it helps
mark me brainliest
The great saphenous vein (or GSV).
Answer:
In these situations, the nonavailability of safe water and sanitation facillities, more crowded areas of living, underlying health issues within the population and not being able to access as easily medical help can be a major factor in illness spreading more rapidly, along with any old water or mold and in extreme cases dead bodies that sit can cause more bacteria to grow and spread.
Explanation:
Hope this helps (:
