Answer:
a flower has a complex structure
Explanation:
Longest to Shortest:
<span>across the diameter of the galactic halo - 200,000 light years
</span><span>across the diameter of the galactic disk - 100,000 light years
</span><span>from the sun to the center of the galaxy - 26,000 light years
</span><span>across the diameter of the central buldge - 20,000 light years
</span><span>through the disk from top to bottom - 1,000 light years.</span>
Answer:
no it is a chemical that we drnik
Explanation:
1) D chromosomes
2) B a double helix
3)A chromosomes are made of DNA
4)A genes