Excretion

Question 0

toxic substances

Answer 0

are poisonous and can harm the cells of the body if not removed

Question 1

what is excretion

Answer 1

is one of the characteristics of all living things

the removal of toxic chemical substances, which are made in the body during metabolism

Question 2

three excretory organs

Answer 2

kidneys
lungs
skin

Question 3

the kidneys

Answer 3

remove urea and salts as they clean your our blood

this process is called filtration

Question 4

renal artery

Answer 4

carries blood to the kidney

Question 5

renal vein

Answer 5

carries blood from the kidney

Question 6

kidney filters blood

Answer 6

to remove urea

Question 7

ureter transports

Answer 7

urine to the bladder

Question 8

bladder

Answer 8

stores urine

Question 9

urethra

Answer 9

releases urine

Question 10

urea which is toxic

Answer 10

is produced in the liver

Question 11

carbon dioxide and water

Answer 11

are waste products of the process of respiration in all the body cells
carbon dioxide
water
energy
they carried to the lungs by the blood to ecpxcreted