Answer:
C) polarity
Explanation:
The polar nature of water molecules allows it to dissolve like molecules, such molecules are also polar.
- In water molecules hydrogen bonds provides a special dipole - dipole attraction.
- Here, the hydrogen atom is directly joined to a highly electronegative atom(oxygen, nitrogen or fluorine).
- This leads to a charge separation in which the hydrogen atom has net positive charge and the electronegative one has negative charge.
- This makes the molecule of water polar.
- By this property water easily attracts oppositely charged portions of another substance and then pull them into solution.
This property of water is polarity of water.
<span>The spark of life is heavily debated but many scientists believe that lightning in the Earth's atmosphere created the atmospheric conditions necessary for the molecular process. Certain elements such as water vapor and hydrogen sulfide were part of a bonding process that began the first spark of life.</span>
<h2>Lymphatic System</h2>
Explanation:
- The <u>Blood pressure</u> in the capillaries drives the filtration of water and small molecules from the blood into the <u>interstitial space </u>of the tissues.
- The invulnerable system is the mind boggling assortment of cells and organs that annihilates or kills pathogens that would somehow cause malady or passing.
- The lymphatic system, for a great many people, is related with the safe system to such an extent, that the <em>two system are for all intents and purposes undefined. </em>
- The lymphatic system is the arrangement of <em>vessels, cells, and organs</em> that conveys abundance liquids to the <em>circulatory system and channels pathogens from the blood.</em>
- The growing of lymph hubs during a contamination and the vehicle of lymphocytes by means of the<em> lymphatic vessels are nevertheless</em> two instances of the numerous associations between these basic organ system.
- Circulatory strain <em>causes spillage of liquid from the vessels, bringing</em> about the aggregation of liquid in the interstitial space that is, spaces between singular cells in the tissues.
- In people, 20 liters of plasma is discharged into the interstitial space of the tissues every day because of slender filtration.
- Lymph is the term used to portray interstitial liquid once it has entered <em>the lymphatic system.</em>
Answer:
Auxin is a hormone of a plant. It is produced in the stem.
Explanation:
This is what causes phototropism. This also helps the plant maintain apical dominance.
<span>Increased activity of merocrine sweat glands
Merocrine refers to the exocrine glands (or cells) whose secretions are excreted outside of the cell from the secretory cells, then into an epithelial-walled duct(s), and finally onto the surface of the body. Merocrine secretions from the sweat glands are specifically called eccrine.
Sweat glands are structures of the skin that produce sweat in order to cool the body upon evaporation of the sweat. As a person grows older, his sweat glands become less active. This could impair perspiration or sweating, and increases the risks of overheating in the elderly. </span>