<span>The nephron is the basic structural and functional unit of the kidney, it regulates the concentration of water and soluble substances like sodium through filtering the blood, reabsorbing what is needed and excreting the rest as urine. Therefore urine should be free of blood as the nephron filters the blood, cleaning it for the body to reuse.</span>
Answer:
Is selective.
Explanation:
The fact that attention is selective means that we can focus on something in particular and turn off all the other things that we perceive in an environment. This is helpful when we want to focus on one thing, like listen to our professor, so we do not pay attention to what is going on in the room like mates talking, someone chewing, the noise outside, etc.
Answer:
C
Explanation:
Its Slamonella as bacteria would thrive if the food was not eaten by due date and eating expired food is unhealthy for you. Hope this helps :)
No, not at all because a cracker is not another human being. However if this person ate another human than that then is cannabis. In the case of cannabis e colour or race does not matter in the consumer nor the person being eaten.Now if there is human in the cracker(which does not happen) than it would make them a cannibal without them or others knowing.
