Answer:

1. Because individuals in a population vary, some in the population are better able to survive and reproduce given a particular set of environmental conditions.

2. Early man refers to the early hominids and modern man is the sub species of homo sapiens

3. It gives you a sense of identity.

Learning about your ancestors, celebrating family traditions, embracing your culture, and understanding where you came from can open your eyes to how beautiful and unique you are. It can also give your sense of self-worth and belonging a boost.

hope it helps!

Answer:

1. I think organisms need to evolve for them to be able to cope up with their surroundings.

2. Man now are knowledgeable and has learned many things such as manners and the likes while man before doesn't have enough knowledge as the man now because they are not given a chance to learn more because the ways of living before is very uncivilized and old.

3.We need to know where we came from to be able to have our sense of identity