As per questions,
★ What to do before a volcanic eruption?
Ans • Pack up some belongings especially radio, torch, some extra batteries, if possible then some dry eatables.
• Run out of the house with limited supplies and go to higher altitude areas like in mountains.
• Take some essential pain reducer medicines.
★ What to do during a volcanic eruption?
Ans: • Listen for the emergency evacuation orders as per given by officials.
• Protect yourself from falling ash.
• Use goggles to protect your eyes.
B the organ that turns into the shell of the animals
Bone cell:
•They are osteocytes
•Bone cells from a system of <em>infrastructure</em> in the skeletal system
•Bone cells have <em>thin</em> cytoplasmic branches.
Muscle cell:
•<em />They are myocytes
•Muscle cells provide an aid in the movement of the body by performing contraction and relaxation.
•Muscle cells do not have <em>thin </em>cytoplasmic branches (except for the cardiac muscle cells)
Hope this helped! I listed three so that you can have a better idea.
<u><em>Photosystem I</em></u> is found in the membrane facing the inside of the grana and <u><em>Photosystem II</em></u> is found in membrane facing the stroma