What is the correct order of a signal being transmitted across a neuromuscular junction?

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

What is the ecological role of food chains and food webs

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?