Hydrophilic I believe I’m not sure
A) I think its " They supply cells with nitrogen" I dont believe thats true
A large number of living organisms obtain energy by cellular respiration
Answer:
The correct answer is option a. "down syndrome; heart problems".
Explanation:
Down syndrome is a disorder that is developed in people with an extra chromosome 21. People with Down syndrome are intellectually disabled and have the physical characteristics of having short fingers, slanted eyes, and a protruding tongue, as well as a decreased musculature, a short neck and a small head. Children with Down syndrome usually suffer from heart problems, the most common being the Atrioventricular Septal Defect.
