<span>they have to be selective permeable to filter out the waste products but allow the nutrients and blood cells to pass through. </span>
B is you answer sorry i dont quite know how to explain it in a way that you and anybody else would understand it.
Explanation:
Mitochondria is called the 'power house' because It is the site for respiration. It is also responsible for conversation of food to usable energy.
Answer: The 1 kg fragment will have three times the speed of the 3kg fragment.
Explanation:Here for the bomb, its chemical energy gets converted into the mechanical energy.
According to the law of conservation of momentum, the two bodies will have equal momentum and to satisfy this condition the lighter mass will have the higher velocity.
∵ momentum, p = mass × velocity
∴The 1 kg fragment will have three times the speed of the 3kg fragment.
Answer:
increase speed, decrease speed, and change direction
Explanation:
