Traits that are derived from a common ancestor, like the bones of human arms and bird wings, are said to be homeo

The bones of human arms and bird wings are said to be homologous organs. Homologous organs are those which are similar in structure but dissimilar in their functions. These structures are inherited from a common ancestor and have similar developmental pattern. They have the same type of bones, blood vessels, nerves, muscles, etc. but perform different functions in different animals.

rising sea temps which are causing coral reefs to bleach and die out

glaciers are melting causing sea levels to rise wgich could flood out land

explanation:

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )