Answer:
D
Explanation:
Sickle cell disease is not contagious, so you can't catch it from someone else or pass it to another person like a cold or an infection. People with sickle cell disease have it because they inherited two sickle cell genes , one from each parent.
Answer:
well
Explanation:
the routine visit for a 5 year old would have to bring snacks and hygene stuff but then a 50 year old man you would bring like things that will peek his intreast
Answer:
To lose its function
Explanation:
Denaturation of macromolecules such as proteinc or nucleic acid, means that they lose their quaternary structure, tertiary structure, and secondary structure under the influence of a certain factor. The factors that can lead to denaturation are external stress, strong acid or base, a concentrated inorganic salt, radiation or heat. The consequence of denaturation is loss of biological activity for example, loss of the catalytic ability of an enzyme.
No somethings only have one cell. they are called unicellular organisms.
