Answer: the effects of cystic fibrosis are thick mucus that clogs certain organs, such as the lungs and intestines etc . This may cause malnutrition, poor growth, frequent respiratory infections, breathing problems, and chronic lung disease.
1.) working or acting together for mutual benefit
2.) Adaptation evolves
3.) increases the reproductive success
The best and most correct answer among the choices provided by the question is the fourth choice "cenozoic"
The other two are the Mesozoic and Paleozoic Eras. TheCenozoic<span> spans only about 65 million years, from the end of the Cretaceous </span>Period<span> and the extinction of non-avian dinosaurs to the present. The </span>Cenozoic<span> is sometimes called the Age of Mammals, because the largest land animals have been mammals during that time.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!
Oxygen has to be the answer because if plants and animals use it they both need these things
If a woman experiencing an asthma attack had taken two puffs
from her prescribed inhaler before my arrival and there was no relief. I would
first administer supplemental oxygen, and I’ll then proceed to contact medical
control for further advice.
