Rats need things like water to survive in their environment. They also need food and a shelter to live in.
Different species of rats and mice live almost everywhere in the world. They need water, air and a food source. Brown and Norway rats originated in Europe and have since been transported by ship to most regions of the world. They do especially well almost anywhere there are high concentrations of humans.
Food helps the rats survive.
by definition ld50 is when 50% survive or dead,,answer will be 5 if i count well
it eats rats for food.
No. Rats can even survive nuclear annihilation. When we dropped the bomb on Hiroshima, the first life that came back to ground zero was the rats.
No. Rats do not get inoculations.
The 50 rats best able to keep food will survive
because it helps them hide during Twilight.
Yes.
In the book "Mrs. Frisby and the Rats of NIMH," the rats learn to stockpile and gather food from the library books they have access to. They use their intelligence and knowledge gained from reading to survive and thrive in their environment.
Lions and rats both have eyes, ears, toes, feet, senses of smell, touch, eye sight. They both have tails and both breath. They both reside on planet earth and need sustenance to survive. Both are cute and cuddly.
It is not so much that kangaroo rats can live without water: it's that theydo not need to drink water. Kangaroo rats need to drink little if any water; the seeds they eat are frequently high in water content, and kangaroo rats can also rely on water produced by their cells (metabolic water) to survive.