Answer: 28 weeks
Explanation: It takes until about 4 weeks for the respiratory system of a fetus to begin to develop. However, by week 28, there is enough matured alveoli that a prematurely born baby can actually breath on its own at this time. The surfactants keep the alveoli from collapsing.
Answer:
To detect any disease(s).
Answer:
agriscience. the use of science principles in producing food, fiber, and shelter materials. branch of zoology that deals with insects and related small animals. entomology. agricultural machines.
Help prevent disease, fight pathogens, Relieve pain, and maintain health
Answer:
glucose; starch
Explanation:
Simple carbohydrates, also known as monosaccharides, are small carbohydrate molecules composed of one sugar unit (three to seven carbons atoms). These molecules can be broken down quickly in order to obtain energy. Some examples of simple carbohydrates include glucose, galactose, fructose, etc. On the other hand, complex carbohydrates, also known as polysaccharides, are composed of long chains of monosaccharides which are linked by glycosidic bonds. These molecules may serve as energy storage and as structural components. Some examples of complex carbohydrates include starch, cellulose, glycogen, etc.
