In sexual reproduction, gametes join to create a new life. the new cells have

a- one third the chromosomes from each parent

b- half the chromosomes from each parent

c-one fourth the chromosomes from each parent

d-twice the chromosomes of each parent

analyze the map below and answer the question that follows.

what does the map above tell us about the endemity of typhoid fever?

a.

there is greater occurrence of the disease in the western hemisphere.

b.

there is greater occurance of the disease in the northern hemisphere.

c.

countries located in equatorial regions are more likely to have incidents of typhoid fever.

d.

typhoid fever is more rampant among caucasian populations.

the climate of each region is different from one another.