Think about your Initial Natural Selection Model. How did you model both variation in traits and parents passing down traits to offspring? 1) I modeled variation in traits by

2) I modeled parents passing down traits to offspring by

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d

The type of fossil where the name literally means "turning to stone".