Answer:
Emphysema
Explanation:
You get it from airborne stuff like smoke I'm pretty sure.
Answer:
An air mass that originates over land in Central America is most likely warm & dry.
Explanation:
Yeah yeah so :D,
Large polar molecules can only cross the membrane with the help of protein named channel protein and carrier protein.
So, this both proteins act like a gate, the large molecules enter the protein and the protein let the large molecules in to the membrane. (see the picture so that you can understand more, its carrier protein)
the only difference between channel protein and carrier protein is, channel proteins has fixed shape while carrier protein can flip.
The process coevolution is a type of relationship between organism wherein they reciprocally affects each others evolution.
Answer:
C is Wrong there was 1 billon people in 1804 A is Also Wrong B i also wrong so its D
Explanation: Can i have Brainliest