19. The atomic number indicates how many neutrons there are, and the atomic mass tells us how many protons and neutrons are present within the nucleus of an atom.
Explanation:
Metabolites are the different kinds of the substances which are essential to metabolism of the organism.
Metabolites produced by the plants can be categorized into the primary metabolites and the secondary metabolites.
The primary metabolites have important role in survival of plant and play an active role in the respiration and the photosynthesis.
On the other hand, the secondary metabolites are not involved in normal growth and the development of plant. Although absence of these type of metabolites can lead to impairment of survivability of plant in long run.
<u>Secondary metabolites are produced mostly by the plants for the defense purposes.</u> They include steroids, alkaloids, phenolics, essential oils, resins, tannins, lignins, flavonoids, etc.
Option (B) specialised phagocytic cells
The speech is intended to present President Nixon in the best possible way, while the article offers a neutral presentation of President Nixon. Option C
<h3>Why did Nixon resign?</h3>
Nixon was forced to resign because he was indicted by house committee that accused him of obstructing the course of justice and holding the congress in contempt.
The statement best describes how Nixon’s resignation speech and the Washington Post article on the resignation address the same subject in different ways is; "The speech is intended to present President Nixon in the best possible way, while the article offers a neutral presentation of President Nixon." Option C
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Answer:
A green bean is bean plant that grows in most countries but is most produced in China.
Explanation: