Question

give reasons

1 human beings does not undergo metamorphosis ?

2 nuclear membrane is porous in nature

Answer 1

1 Human embryos do not have gills like fish. 
At no point during human embryonic development do gills form. Nor do our embyors have gill slits. Nothing formed during human development has the structure or the function of gills. 
2.The human nuclear pore complex (hNPC) is a 110 MDa structure. The proteins that make up the nuclear pore complex are known asnucleoporins. About half of the nucleoporins typically contain solenoid protein domains—either an alpha solenoid or a beta-propellerfold, or in some cases both as separatestructural domains.

Answer 2

Answer:

Metamorphosis means that some animals are not exactly look like their parents such as frog's tadpole do no look like adult frog.But human beings child are exactly look like their parents.