1 valence electron is present.
Answer: B. Lipids are used for long term energy storage and carbohydrates are used for short
term energy storage.
Explanation:
Answer:
It allows flexibility (adjustment) and survival of a population in the face of changing environmental circumstances.
Explanation:
Answer: A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance.
Explanation:
Archaebacteria is the answer I'm pretty sure you are looking for. anybody correct me if I'm wrong