Answer:
Dissolved oxygen concentrations are constantly affected by diffusion and aeration, photosynthesis, respiration and decomposition. While water equilibrates toward 100% air saturation, dissolved oxygen levels will also fluctuate with temperature, salinity and pressure changes ³.
Explanation:
I think it's D because it is a response to stimulus
Answer: Option A
Explanation:
The muscles that move the fingers and wrist are located in the forearm because this designing allows the hand to maintain strength and motor control with interfering the bulky muscles of the body.
If the configuration will be changed then the heavy muscles in the body will hinder in the movement of the bones.
The basic functions related to the movement of the hands for scratching, holding, et cetera will be hindered.
The top layer carry out photosynthesis
