A sunflowers leaves exhibit some of the solar tracking of the sun thus is an example of a solar tracker :3 hope I helped
Answer:
Diffusion, osmosis and active transport are three similar chemical methods by which single molecules or very small structures are moved across membranes or relatively short distances, often within or between cells.
Explanation:
The movement of substances in and out of cells is a very important part of biology as without it no cell and so no organism could live very long. Substances can only cross the protective cell membrane by diffusion, osmosis or active transport. Mass flow only works at the organ, tissue and whole organism level.
Answer:
The magnetic field of Earth is caused by currents of electricity that flow in the molten core. These currents are hundreds of miles wide and flow at thousands of miles per hour as the earth rotates. The powerful magnetic field passes out through the core of the earth, passes through the crust and enters space.
Answer:
The answer is Choice C
Explanation:
Band X is at the bottom of the gel box or ladder so it is the smallest and the smallest fragments travel the fastest.
<span>It is a scientists job and passion to investigate. Sometimes they may come up with a random question out of curiosity and the inept will to discover new and exciting topics and discoveries.</span>