Answer:
<u><em>External Factors:</em></u>
The external factors which influence the cell cycle might be physical or chemical.
Physical factors: Physical signals involve the factors like when a cell touches another cell, it stops dividing.
Chemical factors: Chemical factors are the growth factors or growth proteins that trigger the cells to undergo the process of cell division.
<u><em>Internal factors:</em></u>
Kinases: Kinases are the proteins which determine whether the cell will undergo cell division or abort it.
Cyclins: When the signal is right for cell division, cyclins activate the kinases.
Answer:
The correct answer is - option B. 19 mg/kg soil.
Explanation:
Phytoremediation is a process of the bioremediation that uses different plants to transfer, remove or destroy the contaminants from the soil. Cd is one of the contaminants that are removed or destroyed by the process of the phytoremediation.19 mg/kg soil is the concentration was available in the soil prior to the phytoremedaition took place.
Thus, the correct answer is - option B.
Not everything is used when it comes to food but everything is used with energy in the body!
Answer: Large intestine
The lowest portion of the GI tract, where water and electrolytes are absorbed and waste is eliminated, is the large intestine.
Explanation:
The large intestine is the lowest portion of the gastrointestinal tract (GI), where the following occurs:
- water is absorbed
- undigested food is passed into, and watet concentrates the waste products, turning them into faeces. This faeces is finally ejected out of the body through the anus.
Thus, large intestine is the answer