For the first blank it would be: Lock
&
For the second blank it would be: Key
The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
The answer is the nervous system.
Hope this helps!
I believe the answer you're looking for is cellular respiration.
<span>The answer would be macrocytic anemia.
</span><span>Macrocytic anemia is lack of red blood cells that caused by B12 deficiency. Vitamin B12 is mostly found in animal products (eggs, dairy product or honey) so vegan will have increased risk of deficiency. Vegetarian that doesn't eat meat also at risk of iron deficiency that will cause microcytic anemia.</span>
