Answer:
When a household installs a dual flush toilet, the water is mainly conserved by limiting its consumption and thus eliminates the unnecessary loss of water. #2 is the answer
Explanation:
A dual flush toilet is similar to a standard toilet but includes some water conserving features.
Answer:
it loses its tail and develops its legs to be stronger
Explanation:
Cell membrane, Organells, flagella
B .How organisms could change .
