<span>There are differences in the structures of bird and insect wings because b</span>irds are vertebrates and, therefore, have internal structural members. Insects are invertebrate and have external structural members.
Answer:
1st, 3rd, 5th
Um the brainliest answer would be appreciated greatly :)
Children would look like a clone of their parents the problem with this is the lack of genetic diversity instead of sharing different genes to improve the survivability of the species . Say for example if some kind of disease killed one it could kill all because there is no mutation or that could help the offspring to survive better because they are a copy. Think about a starfish or the Gros Michel banana. No genetic diversity is a bad thing
Answer: The substrate molecule becomes stressed, which allows the reaction to occur.