Questions

The shape of the nucleus is maintained by the nuclear lamina.

The lightest computer is the tablet.

Photosynthesis takes place inside plant cells in small things called chloroplasts.

Chloroplasts contain a green substance called chlorophyll and this absorbs the light energy needed to make photosynthesis happen.

The reactivity of an atom arises from the existence of unpaired electrons in the valence shell.

Self pollination occurs in the flowers when the pollen grains of the flower falls on the stigma of the same due to wind or insects like moths and bees. This lead to the inbreeding.

"Conservation of energy" refers to the fact that energy cannot be created or destroyed but can be converted from one form to another.

Sound waves cannot travel through a Vacuum.

A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.