What element is always present in an organic compound a) carbon b)oxygen c)glucose d)hydrogen

Some elements mentioned above, such as oxygen are present in organic compunds in many occasions, but from all of the options, the one that is always present is:

A. Carbon

Carbon is found in all organic compunds because of the bonds it can form, being able to form up to 4 covalent bonds.

Hope it helped,

BioTeacher101

substitution is the answer in this case

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;