Answer:
a help break down complex molecule
A molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
Answer:
Ultrasound scan to rule out polyps or endometrial hyperplasia of the uterus
Explanation:
The first species that colonizes new of undistributed land is called as pioneer species, or simply pioneers. If you check the meaning of pioneer, it's a type of person or entity that became the first to explore or exploit a certain something. In this case, they were the first species who explores the lands to create a society.