The cubic shape of a mineral crystal is most likely the result of that crystal's
(1) hardness
(2) density distribution
(3) internal arrangement of atoms
(4) intensity of radioactive decay

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

Which best describes carbon dioxide’s path out of the body