Describe how the fossil record shows a change in the history of plants and animals living on our planet. (Keywords: mass extinction, periods.
eras, fossils, organisms, dinosaurs, modern animals, ancient sea
creatures, etc.)
Please help me

What maintain homeostasis when a persons internal body temperature is 97.5°f

What part of the brain is highlighted in the diagram below?

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.