Levene proposed the polynucleic model, stating that DNA and DNA were composed of nucleotides.
Answer:
The correct option is<u> B.adhesion</u>
Explanation:
A molecule of water is made up of a hydrogen atom and two oxygen atoms. The water is a polar molecule; hydrogen ions carrying a positive charge and oxygen atoms carrying negative charge. The negatively charged oxygen atom of one molecule will attract the positively charged hydrogen atom of another water molecule. Hence, developing the forces of adhesion or hydrogen bonds. This forces of adhesion pull the water upwards when water is lost by leaves through transpiration.
Plant! The membrane controls what goes into and out of the cells.
The Declaration contained 3 sections: a general statement of natural rights theory and the purpose of government; a list of grievances against the British King; and the declaration of independence from England.
The Declaration of Independence is made up of five distinct parts: the introduction; the preamble; the body, which can be divided into two sections; and a conclusion.
The kidneys do not play a vital role in regulating blood glucose level. Hence, the kidneys play a vital role in ph balance, water balance and electrolyte balance which is called homeostasis refers to the maintenance of relative constancy or stability of the internal environment of the body. he urinary system play a key and central role in maintaining homeostasis in the body as a whole a nd because of metabolic activity occurring in every cell of the body and a host of both internal and external disturbances, you know as well that there are constant threats to both maintain and restoring that stability.