Penguins are known for their blubber, a thick layer of tissue that helps certain organisms keep warm and maintain long term energy per gram. What type of macromolecule is blubber made of?

What are some possible short and long term medical concerns for crew members on longer space exploration trips

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?