Answer:
they move from where they are more to where they are less.
Diffusion across a biological membrane is called passive diffusion.
Explanation:
When any molecules move across the cell membrane down their concentration gradient so they move from the area where their concentration is more to the area where their concentration is less and this process is called diffusion.
Diffusion across a cell membrane or biological membrane is called passive transport because no energy is needed to transport the molecules across the membrane as diffusion occurs along the concentration gradient.
Answer:
Lipids are composed of carbon, hydrogen and oxygen atoms, and in some cases contain phosphorus, nitrogen, sulfur and other elements.
The correct term is ejaculation
Ejaculation refers to the discharge of semen from the male reproductory tract, usually accompanied by orgasm. It is the final stage and natural objective of male sexual stimulation, and an essential component of natural conception.
Answer: If you want to reduced your energy intake then you have to carefully controlled your diet with such food as;
-Breakfast cereal
-white bread
-paste
-rice
-yogurts and other food with added sugar .
As well as drinks like Alcohol or coffee
That's all Hope this answers are helpful.