Check Three reasons why viruses are considered non-living
1. viruses contain cells
2. viruses do not grow
3. viruses do no use energy from nutrients
4. viruses maintain homeostasis
5. viruses do not respond to stimuli as much as light and sound

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.