<span>The white blood cells.</span>
Honestly, I'm not positive myself. All I can say is that overworking your joints without enough cool-down time will put you at high risk for arthritis.
Answer: False.
Explanation:
Even though our atmosphere is made up of gases and encases and protects our planet, the same cannot be said about the moon. The atmosphere on the moon is too weak and too small to do much to protect it.
Our body needs some kinds of bacteria to maintain a balanced and healthy state. for example, our bodies need Lactobacillus acidophilus to create lactic acid which is the acid in our stomachs/intestines. without it, we wouldnt be able to properly digest our food.
there are some cases in which bacteria can be really harmful however like salmonella which, odviously isnt ideal for our bodies. even good bacteria can hurt us if we end up with to much of it.
this isnt a super detailed explaination but i hope it helped!
The answer you are looking for is B.
