If all the arrows point towards the oragnism on a food web then it must be a ?

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?