The fact that rats are found close to habitation is proved by the statement.
(a) Rats like our homes and barns.
(b) Rats can spread terrible diseases among humans.
(c) Human beings are never further than 30 metres from a rat.
(d) Rat population of the world exceeds the human one.
Answers
Answer:
Rats like our homes and barns.
Answer:
(d) Rat population of the world exceeds the human one.
Explanation:
According to Discover Magazine, female rats can mate 500 times in six hours and brown rats can produce up to 2,000 offspring per year. Brown rats can have up to 22 offspring at once, though eight or nine is more common. Tropical rats typically have one to six babies at a time.
According to the American Fancy Rat and Mouse Association, babies weighing 6 to 8 grammes (.21 to.28 ounces) are born after a gestation period of 21 to 26 days. The brown rat is ready to reproduce at three months of age. Rats usually live for two or three years. The majority of house rats (91 to 97 percent) die within their first year of life. according to the University of Michigan.
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