Answer:
In the animals control and co-ordination is done by the nervous system and endocrine system whereas in animals nervous system is adequately developed and consists of brain, spinal cord and nerves; in animals hormones are secreted by endocrine glands.
Explanation:
Answer:
In diarrhea, gut motility is increased. Whatever is ingested, comes out quicker.
Polio drops contain attenuated polio virus. Once given, a large proportion of this viral dose stays in intestine and proliferates to show it’s effect.
If given during diarrhea, with increased motility of gut, most of it will be thrown out fast, resulting in to lesser efficacy. For this very reason we wait till diarrhea is over.
Explanation:
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Answer:
The two strands of DNA need to be separated so new bases can pair with each template strand. What is the significance of the sequence of nucleotides? It determines the type of protein being produced.
Answer:
Explanation:
Vacuoles are much larger in plant cells than in animal cells because they hold more water to stay upright
Plant cells have cell walls to provide a stronger external structure and animal cells do not.
Special organelles called chloroplasts are found in plant cells and not in animal cells to allow them to produce their own food.
The mass of an atom (its atomic mass) depends upon the sum of the number of protons and the number of neutrons present in the nucleus.
The answer is therefore B. 70 (35 protons + 35 neutrons)
Electrons do have SOME mass but it is almost 2000 times less than the mass of a proton. Therefore the electrons mass is insignificant as there aren’t enough electrons to affect the total mass in any stones we know about.
