A type of membrane that will only allow certain particles and ions to pass through its membrane.
Answer:
oxygen
Explanation:
Living organisms often contain amounts of several elements, but the most abundant ones are oxygen, carbon, hydrogen, nitrogen, calcium and phosphorus. But Oxygen is the most abundant element contained within living organisms, composing about 65% of the human body.
A) gravitropism is how they "know"
in theory yes but at the same time you would have to reverse enginere it and have it reject the fruit flys dna strands
Answer: Hey There! ^^
The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn
Explanation:
! ^^
