are kangaroo rats edible
No. Rats are a modern species. Humans evolved from a series of hominids and hominins, which themselves evolved from smaller mammals which survived the K-T extinction event. These smaller mammals are also what rats evolved from.
The experimental group of rats gained more weight.
For humans, nothing. (It may well be a vitamin for rats.)
It's a measure of how toxic a substance is. LD50 stands for lethal dose 50--it's the amount that, when given to a group of laboratory rats, will kill 50% of them. Often expressed in milligrams per kilogram of body weight (since it usually takes more poison to kill a bigger animal).
The mouse house was important in "Mrs. Frisby and the Rats of NIMH" because it provided a safe refuge for Mrs. Frisby and her children. It also allowed Mrs. Frisby to form a relationship with the rats of NIMH, leading to their cooperation and assistance in relocating her family to a new home.
The rats of nimh know Jonathan Frisby because they were held captive at nimh and were being experimented on
The National Institute of Mental Health (NIMH) was important to Mrs. Frisby and the Rats of NIMH because they were originally laboratory rats experimented on at NIMH, which resulted in them gaining high intelligence and abilities. This played a significant role in their ability to escape the laboratory and form their own society.
No, Nicodemus does not meet Jonathan Frisby in the book "Mrs. Frisby and the Rats of NIMH." Jonathan Frisby is actually deceased before the events of the book, and it is his widow, Mrs. Frisby, who seeks help from the rats of NIMH to save her family.
NIMH
The rose bush was important in "Mrs. Frisby and the Rats of NIMH" because it provided a safe hiding place for Mrs. Frisby's family during a crucial moment in the story. The rose bush also symbolized the interconnectedness and kindness between Mrs. Frisby's family and the intelligent rats of NIMH.
Why does mrs frisby not explore the rats home
In "Mrs. Frisby and the Rats of NIMH," the lab ordered a dozen rats. They were part of a group of rats who were part of an experiment at the National Institute of Mental Health (NIMH).
Beacause he had light bulbs in his car.
NIMH stands for National Institute of Mental Health. In the book "Mrs. Frisby and the Rats of NIMH," the NIMH is a research laboratory where the rats were experimented on and gained enhanced intelligence.
Robert C. O'Brien wrote "Mrs. Frisby and the Rats of NIMH." It was first published in 1971.
Not by Dragon.