It is the nucleus because it stores your DNA
Almost the entire system of an embryo is made of cartilage, whereas that of an adult is mostly made of bones.
The object that has the same shape as a DNA molecule is ladder.
The most common tree in that continent is one that's named "floss silk". It's classified as a tropical tree so we could say that most of South America is covered in tropical trees.
Have a nice day! :)
Answer:
Aa would be ur answer:)))
