Answer:
diffusion / osmosis passive transport does not require an input of chemical energy.
Explanation:
One flower is white, even though it does not come out evenly. When you do the math, the number is not large enough to be rounded to 2.
it is a.cell because tissues, organs and organisms are larger than a cell so 'a' is the correct answer
Answer: A
Explanation: All living organisims use energy
Answer:
2. have no negative particle
Explanation:
Helium atoms contains 2 neutrons and 2 protons (or 2 electrons). Thus, it has a mass number of 4 and atomic number of 2.
Alpha particles are heavy and positively charged, which make them to be deflected in a magnetic or electric charge. So, the helium atoms used as alpha particles for the gold foil experiment must have no negative particle.
