Vacuole can occupy up to 90% of the cell volume and can exert turgor pressure against the cell membrane when it acquires water.
In biology, a vacuole is a membrane-bound space found in the cytoplasm of a plant cell.
These are large size compartments that can occupy up to 90% volume of water.
In fully grown plants, vacuoles play a very significant role as they help out in plant growth, storing water, disposing of waste materials, and protecting cells against external barriers.
In sum, vacuoles are generally small in size but important cell organelles that are present in bacteria, fungi, and protozoa.
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<span>The first adaptation is its small, waxy leaves which minimize the amount of water that evapo rates from them.</span>
Answer:
I) Blood platelets are tiny, irregular cell fragments without nucleus. They aid in blood clotting
II) Because platelets lack nucleus
Explanation:
I) Platelets are also called thrombocytes. Their appearance is as tiny, irregular cell fragments.
Their major function is to aid the clotting of blood
II) platelets cannot be called "cells" because they lack nucleus
The main cause is fertilization. The fertilization cause high nitrates is the air