<h2><em>Pros</em></h2><h2>- Oil Has Lots of Use</h2><h2>- Crude Oil Can Be Stored Easily</h2><h2>- The Oil Industry Creates Jobs</h2><h2 /><h2>Cons </h2><h2>- Oil Energy Produces Toxic Gases</h2><h2>- Oil Leaks Are Possible</h2><h2>- Drilling For Oil Is Dangerous</h2>
Answer:
Signposts that determine the fate of cells.
Explanation:
Embryos for humans and other animals often look alike at certain developmental stages because they share ancient genes. This expression means that a more advanced organism, like humans, will resemble less advanced species during it's development stages.
B - They both use protein channels (I think so at least) they differ because active transports use a pump to leave the cell and it uses atp (cell energy).
