I. Random fertilization II. Crossing over of alleles
III. Independent assortment of chromosomes
How does the sexual life cycle of the human species introduce genetic variations?
A)
I, II and III
B)
I and II only
Eliminate
0)
I only
D)
I and IH only

__1__ is a climate cycle where the temperature of the __2__ ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south __3__ , causing the __4__ water to move from the __5__ region to the __6__ region. 1) el nino or the monsoon 2) atlantic, indian, or pacific 3) reverse, strengthen, or weaken 4) cold or warm 5) eastern or western 6) eastern or western

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions