Saved Bookmarks
| 1. |
3 .Answer in one sentence each (2) What is sex ratio? |
|
Answer» The sex ratio is the ratio of males to FEMALES in a population. In most sexually reproducing SPECIES, the ratio tends to be 1:1. This TENDENCY is explained by FISHER's principle. For various reasons, however, many species deviate from anything like an even sex ratio, either periodically or permanently. |
|