Question

Which substance is considered a building block for all living things?

hydrogen
Oglucose
O carbon
O protein

Answer 1

carbon

Step-by-step explanation:

carbon leife form

Answer 2

Carbon

Step-by-step explanation:

Carbon is an element/building block found in pretty much all living things. This is due to its unique valence of 4, meaning that it can bond to up to 4 other molecules, making it perfect for forming complex molecules (e.g. macromolecules)