Exam 2: Where Do We Come From and Where Do We Fit

The system in the illustration functions to:

In an ecosystem,energy can be recycled and nutrients cannot.

Humans are considered to be producers.

The common ancestor of Primates lived about:

[Insert bottom part of family tree illustration in figure 2.1 (full family tree,but not pictures on top).]?Using the illustration of the human family tree,we see that humans are most closely related to:

A fiddler crab feeds on dead or decaying matter which makes it:

It is believed that H.erectus migrated out of Africa one million years ago because:

Homo habilis can be distinguished from A.afarensis due to:

Homo erectus and Homo ergaster belong to the same genus.

The biogeographic range of an organism is defined by:

Australopithecus can be differentiated from A.afarensis by:

Habitat limits result in a population's:

The system in the illustration functions to:

The system in the illustration functions to:

Homo sapiens evolved from chimpanzees.

Achieving a balance within our bodies and in our environment is called:

Where do humans fit into the ecosystem?

Herbivores fix the organic compounds used by the producers and carnivores.

Currently,the only remaining hominids on earth are:

Identify the main function of the system in the photo.