6. Relate Structure and Function The human body is a complex system composed of many parts. Analyze the results of this investigation to describe how the removal of carbon dioxide depends on a relationship between body parts.

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Which of these statements are true about scientific theories and hypothesis

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?