Cell wall
Chloroplasts
Everything else, I believe, are in both animal and plant cells.
I hope this helps!
Answer:
"U"-shaped, with peaks at the low and high extremes of beak size; disruptive selection
Answer : The Aerobic exercise improves the oxygen purifying capacity of lungs. So, one can breathe in more oxygen through inhalation and then more oxygen is transferred to muscles in the body, also carbon dioxide is given actively out of the body through exhalation. All these gives body more energy to perform daily tasks and stay fit and healthy.
In the attachment are some examples:
