Answer:
1) blood
2) lungs
3) stomata and the roots
4) question not clear
5) pulmonary vein
6) to allow the diffusion of Oxygen into the bloodstream through the alveoli.
The term "high-velocity fan" requires a hyphen.
<h3>When is a hyphen used/</h3>
There are several situations that require the use of a hyphen and one of them is to join two adjectives such as "high" and "velocity" to form the compound adjective, "high-velocity."
It can also be used when joining words to make a compound noun and can also act as a prefix for certain words.
Find out more on hyphens at brainly.com/question/1276408.
#SPJ1
It looks like 2) "it" would need to be changed.
Answer:
Where is additional info? Please attach more.
Explanation: