7. What is an index fossil?

How is DNA used as evidence for evolution? O A. All species have the same amount of DNA. B. All species have the same number of genes. ОО C. All species have the same genes. O D. All species have the same genetic code.

Why do cats claw you when they try to show you love?

When conditions change and cells are not in balance anymore, what has been disrupted?

Which of the following is true regarding Darwin's theory of evolution? * Darwin's views are no longer accepted by the scientific community. Species change over long periods of time, giving rise to new species.

What process occurs as new layers of sediment are added to old layers of sediment, causing pressure on the older layers? •weathering •erosion •cementation •deposition

What effect of acid rain on a ecosystem is

What is a valid reason for making efforts to maintain the biodiversity of the planet earth? A Biodiversity makes ecosystems stronger, more stable, and more resiliant to environmental change.

Justin says that venus and jupiter are similar planets in our solar system. amanda argues that the two planets are actually very different from each other. who is correct? why is that person correct?

How do pallettes aid in the healing of cuts A. Platelets become whole red blood cells to prevent further loss of blood B. platelets make blood thicker to prevent further loss of blood C.

Which list describes the path carbon dioxide takes to the nose?