The correct answer is Gametogenesis. Gametogenesis is a biological process where diploid cells undergo cell division and formation and maturation of gametes. Down syndrome can be considered to be a disorder where a human has 47 chromosomes instead of having only 46.
The word missing is ionic. Ionic compounds are soluble to water. They are soluble because water is a polar molecule. Water has a positive end and a negative end. These ends attract ionic compounds. However, not all ionic compounds are able to dissolve in water.
Answer:
Prokaryotes have a nucleus, Eukaryotes don't
Explanation:
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D-low elevation and low relief