Question

Transform the laplacian equation
$\frac{doh^{2}u }{doh \: x^{2} } + \frac{doh^{2}u}{doh \ \: y^{2} } = 0$
by change of variables from x, y to
$r \: and \: \ \theta$
where
$x = e ^{r} \cos( \theta)$
$y = e^{r} \sin( \theta)$
​

Answer 1

Answer:

Organisms reproduce in two ways- asexually and sexually. Asexual reproduction does not involve the fusion of male and female gametes. ... Fission, budding, vegetative propagation, fragmentation are some different types of asexual reproduction. It does not require any reproductive organs.