Answer: The dead plants form the organic part of the soil. This is because when plants die off they become dirt and mulch which is good for the plants. This is why people make a big deal out of compost. It is because it is healthy and organic for plants.
I am pretty sure it’s D) Energy I’m so sorry if it’s wrong I looked at my notes and this is what I understand from it
The correct answer is mitochondria
Answer: The carbon to produce carbohydrates in second stage of photosynthesis comes from CARBONDIOXIDE.
Explanation:
Photosynthesis is the process by which green plants use light energy from sunlight with carbon dioxide and water to produce glucose.
This involve two stages; the light dependent and light independent stage(dark stage).
The light independent is the second stage and it uses carbon atoms from carbondioxide , which gas exhaled by animals to produce carbohydrates. It is also referred to as Calvin cycle because it used energy stored by the light dependent stage to form carbohydrates.
The correct answer is the cluster sample is obtained by selecting individuals who are easily contracted rather than who voluntarily respond because cluster sampling is a way of dividing a group then the individual responsible for picking from the selected population will select people from the cluster in which is easily contacted.