The expression of genes in an organism can be influenced by the environment, adding the external world in which the organism is or where it develops, as well as the organism's internal world, which includes such factors as its hormones and metabolism.
Downwelling topic should be read by Pedro to understand the phenomenon.
Explanation:
The sinking and accumulation of high density material beneath the material of low density is the process of Downwelling. One such example is of- the saline water lies beneath the freshwater. It takes place in the oceanic anti-cyclonic areas where surface convergence is created.
It causes ventilation in oceans and helps in facilitating aerobic respiration in different organisms by bringing surface oxygen dissolved in water. This condition is the reason behind the survival of aerobic organism under water.
<span>Intrinsic muscles origin and insertion are both inside. Extrinsic muscles origin and insertion have 1 inside and 1 outside.
</span><span>Intrinsic muscles shape the tongue and Extrinsic muscles change the position.</span>
90% of the energy is lost to the environment as heat and only 10% is transferred per trophic level
