3. positive and a negative ion
<span>Answer: 16 combinations
A fruit fly has four pairs of chromosomes in its cells. Assuming all pair is heterozygotes, each pair of the chromosome can be divided into two possible combinations. So, if there are 4 pairs then the possible combination would be 2 * 2 * 2 * 2= 16 possible combinations.</span>
D) Nuclear Reactions. I do not get cancer from my dog.
Well if they were identical to their parent plants then the plants reproduced asexually (asexual reproduction) meaning that the offspring came from one parent making the offspring have the same genetic make up, like clones
Domain = {3,1,5}.
If we look at the relation we find that the first numbers are 3,1,1 and 5.
And we know that the first number of a relation is its domain.