Question

an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner part being folded inwards to form layers (cristae).​

Answer 1

$\huge \color{cyan} \boxed{ \colorbox{black}{Mitochondria - }}$

Mitochondria is an organelle which is commonly found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers.