Answer:
sorry but i need the points
Explanation:
In the case of chronic bronchitis or chronic inflammation of the airways, cyanosis or the bluish discoloration of the skin results from the reduced levels of oxygen in the blood. With reduced oxygen levels, the blood in the arteries will not be bright red in color but rather be brownish just like venous blood and this reflects in the skin as bluish in color.
The answer;
A combination pill
Explanation;
Contraception entails methods that are used to prevent pregnancy. They include; hormonal methods, barrier methods and natural methods. A combination pill is a type of oral contraceptives that contain estrogen and a progestin. It keeps the ovaries of the female from releasing an egg. Different types of this pill contains different doses of estrogen and progestin.
Ophthalmoscopy is an<span> assessment technique</span> of the posterior area of the eye which includes the retina, optic disc, choroid, and blood vessels.
Scales provide protection, they have lungs for breathing air, internal reproduction allows them to reproduce on land.
