Answer:
Passive Transport: Simple Diffusion. Diffusion across a cell membrane is a type of passive transport, or transport across the cell membrane that does not require energy. ... Molecules that are hydrophobic, just like the hydrophobic region, can pass through the cell membrane by simple diffusion.
Explanation:
Answer: A. 50%
Explanation:
Because there is only two type they can get so divided is 50/50.
Heterotrophic. Only plants have cell walls, so that goes to phytoplankton, andwhales have thousands of cells, so unicellular goes to plankton again. Mammals aren't prokaryotic, so we're left with heterotrophic.
One benefit to scientific use of SI units (or International System of Units) is that they are universal - which means that the same type of units is used everywhere in the world. America is one of the rare countries that doesn't use it, which may impede understanding.
