PLEASE HEL Conservationists often work to support the health of animal
species and protect them from threats. Why might it be
important for conservationists to understand the environmental
conditions and ecosystems at different points along a migrating
bird's path? Use evidence from both the text and video to support
your answer.

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Fredrick griffith made a scientific discovery in 1928