Filtration
<span>Urea is the cellular waste product that the kidneys remove from the blood.Kidneys are the two bean shaped organs that has several functions to keep the body healthy. It not only removes urea from the blood, but also helps in the formation of urine and maintaining the fluid level of the body. The two kidneys are placed on the two sides of the spinal cord. The blood enters the kidney through the renal artery. The nephron within the kidneys mainly take out the waste products and the excess water from the blood and purifies it.If the kidneys of a person fail to work properly then it becomes important to perform dialysis for taking out the waste materials from the blood.</span>
Answer:
They decompose dead organisms. Also, some fungi helps other organisms obtain nutrients that the organism cannot obtain
Explanation:
Answer:
cell wall
cell membrane
cytoplasm
nuclear membrane
Explanation:
answers according to the order ABCD
I believe #14 is a satellite
