Biology please help if you understand only ! 1
is the difference in the physical traits of an individual from those of other individuals in the group to
which it belongs.
2.
is a feature that allows an organism to better survive in its environment.
3
are features that are similar in structure but appear in different organisms and have different
functions.
4.
are structures that perform a similar function but are not similar in origin.
5.
is evidence that supports a common descent because embryos of vertebrates can be hard to tell apart
look similar until a certain age.
6.
is the father of evolution who used Galapagos's finches and tortoises to support his theory.
7.
is a remnant of an organ or structure that is no longer used in modern day species. Examples include
the tail bone or appendix.