er:
Explanation:
In the lungs CO2 is removed from the blood and send out the body where we exhale
Guard cells in plants control water pressure
Answer:
Pluto is big enough to be considered a dwarf planet, but it has not been classified as such in some peoples views such as Quaoar and Sedna.
Explanation:
The both reach the otter layers of the solar system just like Pluto and are as I said above big but not big enough to be considered a dwarf planet
<span>C. Cristae is your answer :)</span>
A is correct
The slides would have the specimen on it as well
