Answer:
The answer is "B: They both involve duplicating chromosomes'
Explanation:
The three substances that cause a double displacement reaction to occur are:
(i) Ionized compounds. These are usually water.
(ii) A gas that bubbles out a solution.
(iii) A precipitate.
In double displacement reaction is where two new compounds are formed when two parts of two compounds switch places. For example; when sodium chloride combines with silver nitrate, the two new compounds formed are Sodium nitrate and silver chloride reason being sodium and silver switched places.
Answer: Zooplankton would decrease
Explanation: If the phytoplankton decreases then the food supply for anything that eats it would also decreases resulting in the zooplankton decreasing.
The answer should be proteins. Because the protein is consists of different kinds of amino acids(usually 20 in total). And our cell can not produce essential amino acids itself.