Composed of a phospholipid bilayer.
Hydrophilic heads and lipophilic tails on the phospholipids.
Answer:
Lack of gravity causes you to use less work to move your muscles.
Explanation:
If on Earth your arm weighs 3 pounds, the muscle will only have to move 3 pounds of force. For example, if you were to go on the moon, your arm would have the same mass but there would be less gravity pulling it dow. So now your muscles only need to pull 1 pound. Over extended periods, you would be working less, thus not using your muscles to fullest potential and in result you would get weaker.
Answer:
atomic number
Explanation:
atomic number = proton number = number of protons
If you have 20% of contracting the disease it wouldn’t be that dramatic but if you have 50% it’s pretty bad I think you won’t be able to see the person with 20 only 50 would have symptoms
