Al is 1.
As for NO3,it is one entity, an the whole thing is being multiplied by 3. Use the distributive property from math.
N is 3.
And O is 9.
In total, there are 13 atoms.
Natural selection can benefit a species in many ways. One way natural selection benefits a species is by helping a species adapt to constant changing environments and biomes. natural selection can also benefit a species by dying of the weaker links of a species and adapting the mutated species. hope this helped! :)
The density does not change because it is still the same liquid as before
Answer:
false; the purpose of antibiotics is to kill bacteria
Explanation:
Punnett squares were developed to see what the variety of genetic outcomes could possibly be