The answer is A
The development of the cell theory involved different ideas from different scientist.
To support my answer it was created to Matthias and Theodor,however, there were like many other scientists like Rudolf contributed to the theory.
I hope that's help:0
Please chose me for the Brainliest answer :) thx
Answer:
Explanation:
Haemoglobin in the red blood cells which is one of the components of the circulatory medium, the blood, has a great affinity for oxygen hence transports it around the body during circulation. It is the circulatory system that carries both oxygenated and deoxygenated blood around the body, between the lungs and the heart. The circulatory system takes blood with carbon dioxide to the lungs where oxygen that entered into the body through the nostrils will be exchanged with carbon dioxide in the alveoli. Consequently carbon dioxide will go out of the body through the nostrils via the trachea and haemoglobin in the red blood cells in the blood( blood capillaries) will
carry oxygen which is transported around the body.
Excess carbohydrates and fats are stored; excess proteins are not