I think The second step of cellular respiration is the Kreb's cycle and it occurs in mitochondrial matrix.
First step of cellular respiration is glycolysis and it occurs in the cytoplasm of a cell.
I am not really confident about my answer.
If I am wrong please correct me. <span />
B. Reproductive organs are formed by the body
Cell Membrane because it transport nutrients into the cells and also transport toxic substances out of the cell .
The similarity in the arrangement and structure exists mostly with the quads because we, just like cats, need to be able to flex and extend them so we need a lot of strength in them.
Answer:
cuting trees, killing animals, and pollution.