The presence of hydrogen bond is one factor that explains the fact that ice floats over water because it has less density.
Due to this, rivers and lakes freeze from the surface whereas it is in liquid state at the bottom which allows the sea animals to survive even in colder temperatures.
Water makes up at least 70% of earth and 65% of our bodies and this property of water is essential for our lives as it maintains the survival.
Answer:
dangerous loss of blood due to inability to stop bleeding
organ damage due to lack of oxygenated blood in body
heart attack due to partially blocked vena cava
Explanation:
Chloroplast<span> Function. </span>Chloroplasts<span> are very similar to </span>mitochondria<span>, but are found only in the cells of plants and some algae. Like </span>mitochondria<span>, </span>chloroplasts<span> produce food for their cells. </span>Chloroplasts<span> help turn sunlight into food that can be used by the cell, a process known as photosynthesis.</span>
Answer:
In cancer, cells loss their adhesion because protein expression involved in this process is dysregulated
Studies suggest that cell junctions are critical for cancer progression and metastasis
Finally, cancer cells modify the extracellular matrix since this matrix may act as a barrier for the migration of cancer cells
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