The red and violet blue colors
The symbol on a regulatory marker
that indicates hazards such as rocks or stumps is an Orange Diamond. Regulatory
markers are types of non-lateral markers such as white and orange markings that
are used as navigation aids that give directions, warn of dangers and marks
controlled locations. Orange diamond shapes warns of dangers such as rocks,
stumps or construction.
More advanced than tools used on earth
It implants itself to the walls of the uterus (endometrium) by umbilical cord.
Answer:
Proteins is a macromolecule that helps to send signals