
Blood is responsible for transportation of Oxygen in body which is the part of Cardiovascular system.
therefore, correct choice is :
- D.) Cardiovascular system
Nonsteroid hormones, which include proteins, peptides, and amines, exert their effects by binding with specific receptor molecules on the target cell membrane. Each receptor molecule has a blinding site, to which the hormone binds, and an activity site, which interacts with membrane proteins. The binding of hormones and membrane proteins to the receptor alter the function of enzymes, which ultimately has various effects on biochemical activities that take place within the cell. In this case, the hormone acts as the first messenger, whereas the biochemicals that induce cellular changes are referred to as second messengers. Ultimately, the changes that occur within the cell are recognized as a response to the hormone.
Hope it helps
I think C. You can't have just proteins or no fats in your diet. It needs to be balanced with a little of everything.
<span>If a person does not have sufficient knowledge for designing an effective exercise program, it is likely this person will abandon it.
True</span>
Answer:
Information sufficiency threshold
Explanation:
information sufficiency is the amount of information needed by people to deal adequately with a given risk in their own lives
The sufficiency threshold is an individual's desired confidence level, or the point at which individuals feel capable of coping with their current motives. Typically, individuals will put sufficient cognitive effort until their level of confidence reaches their sufficiency threshold.
The sufficiency principle is based on two levels of confidence: the level of confidence an individual has in a judgment and the level of confidence an individual desires in a judgment.