Which of the following types of cell junctions is not found in animal tissues?

Which characteristic of living organisms ensures that the population size of each species remains limited?

On combustion of $Li$,$Na$,and $K$ in excess of air,the major oxides formed,respectively,are:

The probability distribution of a random variable $X$ is given by:

$X=x$	$P(X=x)$
$0$	$0.4$
$1$	$0.3$
$2$	$0.1$
$3$	$0.1$
$4$	$0.1$

The variance of $X$ is:

The value of $c$ in the Lagrange's mean value theorem for $f(x)=\sqrt{x-2}$ in the interval $[2,6]$ is

$A$ ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents the track of its centre of mass?