Salamanders can regrow entire limbs and regenerate parts of major organs, an ability that relies on their immune systems, research now shows. ... They then wiped out some or all of the macrophage cells to determine whether these cells were essential for regrowing the limbs.
Answer:
A, a, the, the, a, the, the
Explanation:
If the letter of the next word is not a vowel, you will use 'a'. If neither a or an make sense in the blank, you put 'the' instead.
The answer is c.characterization
Answer:
How much water do i waste? Well it's quite easy, we leave the sink on when we are brushing out teeth and whenever we was dishes we never turn off the water.
