<span>The answer is through the placenta. The placenta is formed in the uterus of the pregnant woman. Its role is in the nourishment of the fetus. The placenta provides the fetus with nutrients and removes waste. The umbilical cord connects the placenta to the fetus and it serves as the transporting passageway. </span>
Answer:
I feel like before they take the drug they don't usually think about what they will do when on it. I think the main reason why people take these drugs is because it causes for them to think that they are happy or are enjoying it. They feel free its kind of like they lose control of their body and thoughts. They are almost tricked into think they enjoy it and take them again
Hello!
Hemoglobin is the protein which carries oxygen by binding to it. Hemoglobin is found in red blood cells. This protein is extremely important as it allows respiration to be carried out, and transports oxygen to the rest of our bodies.
Oxygen diffuses from the alveoli (in our lungs) through capillaries into the blood. From there, the hemoglobin in the blood will take the oxygen, and bring it to the other parts of the body which need it. This also allows continued diffusion into the capillaries.
Hope this helps!
If Jane gets bitten by a mosquito, the role the mosquito played in the chain of transmission is vector transmitting.