When atoms in a covalent bond share electrons unequally (one atoms pulls more than the other), the bond is said to be a polar bond is formed when electrons are unequally shared between two atoms. Polar covalent bonding occurs because one atom has a stronger affinity for electrons than the other (yet not enough to pull the electrons away completely and form an ion).
The scientist asks a new question because the results of the first investigation lead to new scientific questions that need to be tested. After asking a new question (a question that is based on observations and that is testable) the scientist will form a hypothesis that needs to be tested.
Answer:
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Explanation:
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B. Golgi Apparatus.
All eukaryotes have a Golgi apparatus though not all have the other organelles named above. They all have it because of it's indispensable function, transportation of lipids and the preparation for secretion an secretion of proteins.
The other part mentioned have important functions but that varies from cell to cell according to their functions.
Hope it helped,
BioTeacher101
Animals use this type of physical act to reproduce another type of their species. Mostly to impress or make the type of gender to fall in love.
