Answer:
The correct answer will be option-B
Explanation:
Chlorhexidine is an antiseptic disinfectant which is used in the hospitals before surgery to sterilize the skin and the surgical instruments.
The chemical is used on the patient and the provider to clean the wounds as it is effective on a number of microbes but ineffective on the spores of the microbes.
The structure of the chlorhexidine contains the two phenolic rings and chlorine element.
Thus, Option-B is the correct answer.
Answer: The correct answer is : D. sagittal suture
Explanation: The sagittal suture connects the two parietal bones of the skull, it is a type of synartrotic fibrous joint. Fibrous joints with very little or no mobility are called synartrotic, the bones are held together by fibrous connective tissues. Synarthrosis occurs where there is bone growth. Synarthrosis protects and supports ligaments and muscles.
Answer:
The populations of marsh snails and painted turtles will increase.
Explanation:
Since there is no following to see what the options are I can only tell you that it will be a food web.
I hope this was helpful :)