1.- Qué biólogo y naturalista británico estableció el concepto de cadena trófica .- en qué año

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy