After fertilization occurs, what does the zygote differentiate into?
a. another zygote
b. larva
c. adult
d. egg

Which sequence correctly shows the path of carbon dioxide during repiration?

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.

Which describes the changes in the earths motion?