A answer is D
Explanation:
Active muscles demand huge amounts of oxygen, and the circulatory system works hard to provide it. Blood carries oxygen to the muscles. ... If the cardiovascular system fails to supply muscles with adequate oxygen, the muscles will cramp and eventually cease to function. A
If the group of tissues that removes wastes and toxic matter from the blood in a patient, then the patient requires a Liver transplant for lifesaving.
<u>Explanation:</u>
The liver is the organ in our body that takes care of all our waste removal and also the removal of toxic substances. Like all other organs, the liver is also made up of a group of tissues. The liver secretes a fluid known as bile juice or bile fluid.
Bile is a digestive fluid. Secretion of this fluid helps in metamorphosis and breakdown process of protein, carbohydrates and vitamins. It also maintains the blood cells and destroys old Red Blood Cells. So the student needs to design the student to show a liver transplant.
I need more information on this I would answer but there is no enough info
Answer:
The correct answer is -
The manipulated - type of water
Responding - the height of plants
Controlled variable- regular water
Explanation:
The manipulated or independent variable is in scientific research is a variable that is changed or manipulated to see the response of the responding variable or dependent variable.
In this case type of water, plants get, is manipulated as a different type of water is provided to different plants. So variable that is measured or showing response to the manipulated variable is, is responding variable that is the height of the plants.
The controlled variable is a variable that is set to see or compare the difference in normal condition and manipulated conditions that is regular water here in this case.
Answer:
C.The spraying of chemical herbicides that reduce carbon dioxide in the air.
Explanation:
The rapid growth of a microscopic marine alga in North Atlantic is a result of environmental changes such as the increase of carbon dioxide levels in water, a new study found.
Hope this helps!!!!!!!!!!!!!!!!
Forever friend and helper,
Cammie:)