Answer:
The muscle tissue shortens to performs it's function which we know as muscle contraction
Flatworm get most of their oxygen through diffusion.
I think the best medium is agar. It is a jelly-like substance that is obtained from algae, and is used to culture small organisms such as microorganisms and bacteria.
Hope this helps. :)
the answer is option c bcz all thesee conditions found in meiosis