D. Chemoreceptor would be the correct option.
Answer:
The small intestine is ___ to the liver. (Superior)
Increasing the concentration of carbon dioxide increases the rate of photosynthesis, as there is a greater supply of it that can be used. Of course, you can only add so much carbon dioxide before the plant can’t perform photosynthesis at an any faster rate. Increased carbon dioxide concentration will increase the rate of photosynthesis until it is no longer the limiting factor in the reaction.
A. Exhibit a period of rapid growth as the population size increases.