"The term "biogeochemical," tells us that biological, geological and chemical factors are all involved. The circulation of chemical nutrients like carbon, oxygen, nitrogen, phosphorus, calcium, and water etc. through the biological and physical world are known as biogeochemical cycles. In effect, the element is recycled, although in some cycles there may be places (called reservoirs) where the element is accumulated or held for a long period of time (such as an ocean or lake for water)."
1/2 as hazel is not a carrier, yet, hank might be
Parents are advised to space out the introduction of a new foods to infants in order to identify any potential allergens, the parts of foods that cause allergies. Allergens are substance often eaten or inhaled that are recognized by the immune system and causes an allergic reaction. The most common allergens are dust, pollen, and pet dander. The most common food allergens in this case are milk, eggs, peanuts, tree nuts, fish, shellfish, wheat, and soy.
This is because the active
site of the receptors on the cell and the hormone are akin to lock and key
respectively. The conformations of the receptor’s active site and the hormone allow them to
interlock with specificity. The receptor (which is a transmembrane protein) is
connected to second messengers inside of the cell that triggers a biochemical
cascade in response to the hormone.
Photosynthesis occurs in the chloroplast, an organelle specific to plant cells.