RBCs of rat are

Rats are

The teeth of rat are

Give one difference between the RBCs of frog and those of rat.

Give one difference between the RBCs of frog and those of rat.

In a barn there are 30 rats. 5 more rats enter the barn. 6 of the total rats were eaten by cats.If 8 rats are born during the time period under consideration and 7 rats left the barn,find out the resultant population at time (t+1) .

RBCs of mammals are

RBCs of mammals are

RBCs are