Which of the following is a value of biodiversity? a. climate change b. pollution c. healthy ecosystems d. invasive species

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)