Answer:
Cell
Explanation:
A cell is the smallest unit of a living thing.
Answer:
It must restate the question.
Answer: Bam
Explanation: Scientists are able to understand Earth's interior by studying seismic waves. ... Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
Answer:
the third whorl of a flower contains the male reproductive structure known as androecium
