Answer:
Chronic hepatitis B and hepatitis D
A community of plants and animals that live and interact together in a particular region is called an ecosystem.
C ........................i think
Answer:D. Water has a neutral pH.
Explanation:
Contractile means the ability of an organism to<u><em> withhold, reduce in size or shrink. </em></u>
<u><em /></u>
<u><em /></u>
A contractile vacuole will help this organism better survive in its moist environment by <u><em>preventing or stopping the cell from absorbing too much water from its moist environment.</em></u>
<u><em /></u>
<u><em /></u>
- A contractile vacuole is an <em>organelle</em> that can be found in organisms that are said to be <u><em>single-celled (Unicellular organisms).</em></u>
- One of the primary functions of a contractile vacuole is to absorb <u><em>excess water</em></u> from the protoplasm in the unicellular organism and release this water to the surrounding environment.
- A contractile vacuole can be called the excretory organ of unicellular organisms. This is because it is involved in <u><em>osmoregulation.</em></u>
<u><em /></u>
- A contractile vacuole will help this organism better survive in its moist environment by <u><em>preventing or stopping the cell from absorbing too much water from its moist environment.</em></u>
<u><em /></u>
To learn more, visit the link below:
brainly.com/question/2701222
