Which option correctly describes where most of a cells cellular respiration occurs? 1. the cytoplasm

2. mitochondria

3. the nucleus

4. chloroplasts

I think it's 3 or 4 I'm not sure

2.mitochondria

Explanation:

Since it provide ATP or oxygen it is the site we where cellular respiration which needs oxygen in other to break down complex food to release energy.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.