Which of these are related to acient lava flows on the moon? select all that apply.
a) seas
b) maria
c) basalt
d) volatiles
e) highlands

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.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen