Answer:Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years. The exact lifetime of a star depends very much on its size.
Answer: all eukaryotes
Explanation: Plants and animals both preform cellular respiration. Cellular respiration is the process of sugar (glucose) being in the process of transforming into energy for the cells!
Kidney. The kidney plays the role of keeping blood pressure in check by altering the blood volume.
Because some of them are immune and only works for one thing in the system
The answer is a because they decompose the dead matter and recover the nutrients thereby providing nutrients for plants