Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
With evolution each generation of offspring is born with a very slight change to their bodies.?
Then after some time you can see the changes with your own eyes. Yes, it takes a long long time. But how does the embryo 'know' to make changes at a cellular level?
1 Answer
Relevance
- 4 years ago
The embryo doesn't "know." Evolution occurs with a random mutation in the DNA that can either increase or decrease the survival of an organism. If it is beneficial, that mutation will be passed on to the next generation.
Still have questions? Get your answers by asking now.