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Evolutionary History Vocab

Across
a group of organisms of the same kind (in one or more populations) that do not reproduce with organisms from any other group
a more recent species that evolved from an ancestor population
living things, such as plants, animals, and bacteria
a scientist who studies fossils in order to understand the ancient history of life on Earth
Down
the process by which species adapt to environmental changes over a very long time
a body structure in two or more species that features the same parts (for example, the same bones)
a part of an organism (for example, one or more bones)
a group of the same type of organism living in the same area
a related organism from a previous generation
evidence of life from the past, such as fossilized bones, footprints, or leaf prints