Answer:
Because if the 4-year-old child passes out from holding his breath, he will immediately begin breathing again, keeping him alive.
Answer:
(especially of a leaf or shell) having a round-toothed or scalloped edge
Explanation:
Answer:
reproduction
Explanation:
the male and female reproductive parts
D. hawks and the lizards they feed on
Answer: D. Weathering breaks down rock and other material
Explanation:
Because weathering/erosion cause rocks to break down into tiny sediments over time
