Which fossil would most likely be found in the oldest rock layer?
A) flying dinosaur
B) mastodon
C) trilobite
D) saber-tooth cat

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled