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None of the giant planets are truly round. Explain why they have a flattened appearance.
The flattened appearance of giant planets, such as Jupiter, Saturn, Uranus, and Neptune, is primarily due to their rapid rotation and their predominantly fluid composition. Here's an explanation of why...
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Nematocysts are specialized digestive cells is it true or false? IF FALSE WHY?
FALSENematocysts or cnidocysts represent the common feature of all cnidarians. They are large organelles produced from the Golgi apparatus as a secretory product within a specialized cell, the nematocyte or...
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endocytosis and phagovytosis refer to the same process. a. true b. false c. sometimes true d. sometimes false
a. Trueendocytosis includes phagocytosis
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There are many different size alveolus () in our lungs and they are connected each other. Why don't the big alveolus burst and the small alveolus collapse?
Alveoli are highly elastic structures. They do not resist surface tension, which allows the surface tension to deflate the alveoli during exhalation. Lung cells release surfactant that lowers surface tension...
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During Mitosis the cell enters interphase after telophase? is true or false if false why?
False. This is because interphase is the initial preparatory stage of mitosis whereas the telophase is the final stage of mitosis.
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Can we possess memories passed down from our ancestors?
To put it in other words :
Is it possible that we possess memory molecules, formerly owned by our ancestors, stored in our brain?
Memories cannot be passed down to the offspring from the ancestors through genetic switches including DNA. Humans cannot remember horrors experienced by a grandfather during wars or hunting. No memory...
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When a dark blue fish and a light blue fish with dark blue fins were mated , all offspring became dark blue. What could also be seen was that part of the offspring got light gray fins.
Incomplete dominance because there is blending of colours.
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An atom which has small size is more negative in its electron afinity true or false
It is not true or false, because, for example chlorine is bigger than iodine, yet is more negative in its electron affinity.
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relate the properties, bonding and structure of one giant ionic, one giant molecular and one simple molecular substance, to their uses.
𝐶 𝑙 - in the composition of sodium chloride.In an aqueous solution of table salt, sodium ions and chloride ions have no color, smell, and are not poisonous. Sodium ions...
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true or false: Red blood cells will shrink in size when placed in a petri dish with pure water.
It is a false statement, because due to the osmosisrules the size of the cell will grow up.
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