Answer:
A
Explanation:
it is the amount of energy required to activate the reaction.
Answer:
Water, carbon dioxide, and oxygen
Explanation:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
The correct answer would be D
Answer:
Viruses are made up of two basic parts: the core (nucleic acid- DNA/RNA and the capsid protein coat that surrounds the core.
Explanation:
Answer:
methane
Explanation:
because this fuel is generated by the breakdown of organic matter by anaerobic bacteria and is used in energy production . It is a renewable energy source produced biologically through anaerobic digestion. It occurs naturally in compost heaps, as swamp gas, and as a result of enteric fermentation in cattle and other ruminants. It is burned to generate heat or used in combustion engines to produce electricity.