Answer:
The correct statment would be: "the hormons of the endocrine system exert their action by lock and key mechanism."
Explanation:
The endoncrine system is responsable of the release of hormons under certain conditions, and in different organs, they go trough the bloodstream. The lock and key mechanism is explained as how the receptors block or release hormonos or instead they don´t. The endocrine system is responsable for the reproductive system, and regulates metabolic processes.
Answer: Selection
Explanation:
The perception process is a series of steps that include the selection of stimuli, the organization of that data, and the interpretation of it.
Selection is the first step, and it refers to deciding what to attend to, eventhough if that decision is unconscious or intentional.
The attended stimulus refers to that one specific thing in the environment, such as this question, that we can choose to attend.
Answer:
Explanation:
On April 25, 2014 officials from Flint, Michigan switched the city's water supply to the Flint River as a cost-cutting measure for the struggling city. In doing so, they unwittingly introduced lead-poisoned water into homes, in what would become a massive public-health crisis.
Answer:
NFC technology
Explanation:
NFC stands for near-field communication , which consist of a set of protocols that allows two devices to exchange information.
In the examples above, the flow of information occurred from the phone (which contains the data regarding how much money you put in) and the terminal (which contains data regarding product price). By tapping the phone, the consumers initiate the exchange of information and the balance in the phone will be automatically deducted by the price in the terminal.
Answer:
a whistle blower. A whistle blower is a person who informs on a person or organization engaged in an illicit activity. which is the definition you have described.
