chemical reactions and equations — Science STD 10 — Question

In asexual reproduction, variations arise due to the changes occurring during DNA copying.

Forests are the natural habitat for wildlife.

Both the types of pea plants, used as parent generation by Mendel in his experiments, were pure breeds in the expression of their characters.

According new Cartesian symbol system. the object distance 'u' is taken negative.

Only 10% energy is used at each trophic level from the available energy and remaining is saved for next level of organisms.

The diaphragm bends (moves) downwards at the time of expiration.

In solar cookers, a plain mirror is used to converge the sunlight.

The communication between the peripheral nervous system and the other parts of the body is facilitated by the central nervous system.

Propene is a saturated hydrocarbon.