For each of the following themes of biology chose a different concept from this chapter and explain how it provides a useful illustration of that theme

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

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

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?